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<?php
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<title>Papers Published in Mathematics Journals - Memorial of the great scientist Professor Ali Reza Ashrafi</title>
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<h1>
Memorial Of The Great Scientist<br>
Professor Ali Reza Ashrafi
</h1>
</div>
<br>
<h2 class="title">Papers Published in Mathematics Journals</h2>
<h4>1995</h4>
<ul>
<li>
1. M. R. Darafsheh and A. R. Ashrafi, <b>The Irreducible character table of the automorphism group of the group PSL5(3)</b>, Algebras, Groups and Geometries, 12 (1995) 339-352.
1998
</li>
<li>
2. A. R. Ashrafi, <b>On the n-sum Group, n = 6, 7</b>, Southeast Asian Bulletin of Mathematics, 22 (1998) 111-114.
</li>
<li>
3. A. Madanshekaf and A. R. Ashrafi, <b>Generalized action of a hypergroup on a set</b>, Italian Journal of Pure and Applied Mathematics, No 3 (1998) 127-135.
</li>
</ul>
<h4>1999</h4>
<ul>
<li>
4. A. R. Ashrafi, <b>The problem of intervals</b>, Southeast Asian Bulletin of Mathematics, (1999) 23 551-557.
2000
</li>
<li>
5. A. R. Ashrafi, <b>On finite group with a given number of centralizers</b>, Algebra Coloquium, 7 (2) (2000) 139-146.
</li>
<li>
6. A. R. Ashrafi, <b>An exact expression for the partition function p(n)</b>, Far East Journal of Mathematical Sciences (FJMS) 2 (2)(2000) 271-278.
</li>
<li>
7. A. R. Ashrafi, <b>Counting the centralizers of some finite groups</b>, Korean Journal of Computational & Applied Mathematics, 7 (1) (2000) 115-124.
</li>
<li>
8. M. R. Darafsheh and A. R. Ashrafi, <b>(2,p,q)-Generations of the Conway group Co1</b>, Kumamoto Journal of Mathematics 13 (2000) 1-20.
</li>
<li>
9. A. R. Ashrafi and A. Gordji, <b>On existence of some k-SOLSSOMs</b>, Divulgaciones Matematicas, 8 (1) (2000) 25-29.
</li>
</ul>
<h4>2001</h4>
<ul>
<li>
10. A. R. Ashrafi, <b>About some Join spaces and Hyperlattices</b>, Italian Journal of Pure and Applied Mathematics 10 (2001) 199-205.
</li>
<li>
11. M. R. Darafsheh, A. R. Ashrafi and M. Moghani, <b>(p,q,r)-Generations of the Conway group Co1, for odd p</b>, Kumamoto Journal of Mathematics 14 (2001) 1-20.
</li>
<li>
12. A. R. Ashrafi and R. Soleimani, <b>On the number of maximal theta pairs in a finite group</b>, Acta Mathematica et Informatica Universitatis Ostraviensis 9 (2001) 5-12.
</li>
<li>
13. Zhao Yaoqing and A. R. Ashrafi, <b>On s-completions and theta-completions for maximal subgroups</b>, International Journal of Mathematics, Game Theory and Algebra 11 (4) (2001) 93-101.
2002
</li>
<li>
14. Zhao Yaoqing and A. R. Ashrafi, <b>On S-completions and theta-completions for maximal subgroups</b>, International Journal of Mathematics, Game Theory and Algebra 12 (3)(2002) 225-233.
</li>
<li>
15. A. R. Ashrafi and H. Sahraei, <b>On finite groups whose normal subgroups have the same number of conjugacy classes</b>, Vietnam Journal of Mathematics 30 (3)(2002) 289-294.
</li>
<li>
16. A. R. Ashrafi, <b>Generating pairs for the Held group He</b>, Journal of Applied Mathematics & Computing 10 (2002) 167-174.
</li>
<li>
17. A. R. Ashrafi, A. Hossein Zadeh and M. Yavari, <b>Hypergraphs and join spaces</b>, Italian Journal of Pure and Applied Mathematics 12 (2002) 185-196.
</li>
<li>
18. A. R. Ashrafi and G. A. Moghani, <b>nX-Complementary generations of the Suzuki group Suz</b>, Buletinul A. S. a R. M. Matematica 40 (3) (2002) 61-70.
</li>
</ul>
<h4>2003</h4>
<ul>
<li>
19. A. R. Ashrafi, <b>(p,q,r)-Generations and nX-complementary generations of the sporadic group</b> Th, SUT Journal of Mathematics 39 (1) (2003) 41-54.
</li>
<li>
20. M. R. Darafsheh and A. R. Ashrafi, <b>Generating pairs for the sporadic group Ru</b>, Journal of Applied Mathematics & Computing 12 (1-2) (2003) 143-154.
</li>
<li>
21. M. R. Darafsheh, A. R. Ashrafi and G.A. Moghani, <b>(p,q,r)-Generations and nX-complementary generations of the sporadic group Ly</b>, Kumamoto Journal of Mathematics 16 (2003) 13-25.
</li>
<li>
22. A. R. Ashrafi, <b>nX-Complementary generations of the Harada-Norton group HN</b>, Acta Mathematica et Informatica Universitatis Ostraviensis 11 (2003) 3-9.
</li>
<li>
23. A. R. Ashrafi and Zhao Yaoqing, <b>On 5- and 6-decomposable finite groups</b>, Mathematica Slovaca 53 (4) (2003) 373-383.
</li>
<li>
24. G.A. Moghani and A. R. Ashrafi, <b>On some hypergroups and their hyperlattice structure</b>, Buletinul A. S. a R. M. Matematica 43 (3)(2003) 15-24.
</li>
<li>
25. A. R. Ashrafi, <b>On X-decomposable finite groups</b>, Mathematical Journal of the Armenian Academy of Sciences 8 (5) (2003) 5-10.
</li>
<li>
26. G. A. Moghani, A. R. Ashrafi and B. Davvaz, <b>On the finite join spaces associated to rough sets</b>, Pure Mathematics and Its Applications 14 (3) (2003) 305-311.
</li>
</ul>
<h4>2004</h4>
<ul>
<li>
27. A. R. Ashrafi and M. Hamadanian, <b>Group theory for tetraammine platinum(II) with C2v and C4v point group in the non-rigid system</b>, Journal of Applied Mathematics & Computing 14 (2004) 289-303.
</li>
<li>
28. A. R. Ashrafi, <b>On decomposability of finite groups</b>, Journal of the Korean Mathematical Society 41 (2004) 479-487.
</li>
<li>
29. K. Mehrabadi, A. R. Ashrafi and A. Iranmanesh, <b>(p,q,r)-Generations of the Suzuki group Suz</b>, International Journal of Pure and Applied Mathematics 11 (4) (2004) 447-463.
</li>
<li>
30. M. R. Darafsheh, A. R. Ashrafi and M. Moghani, <b>nX-Complementary generations of the sporadic group Co1</b>, Acta Mathematica Vietnamica 29 (1) (2004) 57-75.
</li>
<li>
31. A. R. Ashrafi and G. Venkataraman, <b>On finite groups whose every normal subgroup is a union of a given number of conjugacy classes</b>, Proceedings of the Indian Academy of Science (Mathematical Science) 114 (3) (2004) 217-224.
</li>
<li>
32. M. R. Darafsheh, A. R. Ashrafi and G. A. Moghani, <b>nX-Complementary generations of the sporadic group ON</b>, Southeast Asian Bulletin of Mathematics 28 (6) (2004), 1011-1019.
2005
</li>
<li>
33. A. R. Ashrafi and B. Taeri, <b>On finite group with a certain number of centralizers</b>, Journal of Applied Mathematics & Computing 17 (1-2) (2005) 217-227.
</li>
<li>
34. A. R. Ashrafi, <b>On non-rigid group theory for some molecules</b>, MATCH Communications in Mathematics and in Computer Chemistry, 53 (1) (2005) 161-174.
</li>
<li>
35. M. R. Darafsheh, Y. Farjami and A. R. Ashrafi, <b>Computing the full non-rigid group of tetranitrocubane and octanitrocubane using wreath product</b>, MATCH Communications in Mathematics and in Computer Chemistry 54 (1) (2005) 53-74.
</li>
<li>
36. M. R. Darafsheh, Y. Farjami and A. R. Ashrafi, <b>Symmetries of weighted complete graph of tetranitrocubane and octanitrocubane</b>, MATCH Communications in Mathematics and in Computer Chemistry 54 (2) (2005) 331-340.
</li>
<li>
37. A. R. Ashrafi and A. Iranmanesh, <b>nX-Complementary generations of the Rudvalis group Ru</b>, Vietnam Journal of Mathematics 33 (1) (2005) 1-7.
</li>
<li>
38. A. R. Ashrafi and Wujie Shi, <b>On 7- and 8-decomposable finite groups</b>, Mathematica Slovaca 55 (3)(2005) 253-262.
</li>
<li>
39. G. A. Mansoori, G.R. Vakili-Nezhad and A. R. Ashrafi, <b>Some mathematical concepts applicable in nanothermodynamics</b>, International Journal of Pure and Applied Mathematical Science 2 (1)(2005) 58-61.
</li>
<li>
40. M. R. Darafsheh, A. R. Ashrafi and A. Darafsheh, <b>Computing the full non-rigid group of tetra-tert-butyltetrahedrane using wreath product</b>, International Journal of Quantum Chemistry 105 (5)(2005) 485-492.
</li>
</ul>
<h4>2006</h4>
<ul>
<li>
41. A. R. Ashrafi, <b>(p,q,r)-Generations of the sporadic group HN</b>, Taiwanese Journal of Mathematics 10 (3) (2006) 613-629.
</li>
<li>
42. A. R. Ashrafi and A. Loghman, <b>PI index of zig-zag polyhex nanotubes</b>, MATCH Communications in Mathematics and in Computer Chemistry 55 (2) (2006) 447-452.
</li>
<li>
43. S. Yousefi and A. R. Ashrafi, <b>An exact expression for the Wiener index of a polyhex nanotorus</b>, MATCH Communications in Mathematics and in Computer Chemistry 56 (1) (2006) 169-178.
</li>
<li>
44. A. R. Ashrafi and M. R. Ahmadi, <b>Symmetry of fullerene C60</b>, Iranian Journal of Mathematical Sciences and Informatics 1 (1) (2006) 1-13.
</li>
<li>
45. A. R. Ashrafi and G. A. Moghani, <b>nX-Complementary generations of the Fischer group Fi23</b>, Journal of Applied Mathematics & Computing 21 (1-2) (2006) 393-409.
</li>
<li>
46. A. R. Ashrafi and A. Loghman, <b>PI index of armchair polyhex nanotubes</b>, Ars Combinatoria 80 (2006) 193-199.
</li>
<li>
47. A. Iranmanesh and A. R. Ashrafi, <b>Generalized Latin squares</b>, Journal of Applied Mathematics & Computing 22 (1-2)(2006) 285-293.
</li>
<li>
48. A. R. Ashrafi and B. Taeri, <b>On finite groups with exactly seven element centralizers</b>, Journal of Applied Mathematics & Computing 22 (1-2)(2006) 403-410.
</li>
<li>
49. A. R. Ashrafi, B. Manoochehrian and H. Yousefi-Azari, <b>PI polynomial of a graph</b>, Utilitas Mathematica 71 (2006) 97-108.
</li>
<li>
50. M. Alaeiyan and A. R. Ashrafi, <b>On a class of p-groups and its Cayley graphs</b>, Italian Journal of Pure and Applied Mathematics 20 (2006) 169-176.
</li>
<li>
51. M. Ghorbani, M. Jalal-Abadi and A. R. Ashrafi, <b>Computing orbits of the automorphism group of the subsequence poset Bm, n, Order 23</b> (2-3)(2006) 163-168.
</li>
<li>
52. A. Andikfar and A. R. Ashrafi, <b>On finite groups all of whose proper subgroups are w-cyclic</b>, Carpathian Journal of Mathematics 22 (1-2) (2006) 1-5.
2007
</li>
<li>
53. M. R. Darafsheh, A. R. Ashrafi and A. Darafsheh, <b>Non-rigid group theory for 1,3,5-trimethylbenzene</b>, International Journal of Quantum Chemistry 107 (2) (2007) 340-344.
</li>
<li>
54. A. R. Ashrafi and F. Rezaei, <b>PI index of polyhex nanotori</b>, MATCH Communications in Mathematics and in Computer Chemistry 57 (1) (2007) 243-250.
</li>
<li>
55. A. R. Ashrafi and S. Yousefi, <b>Computing the Wiener index of a TUC4C8(S) nanotorus</b>, MATCH Communications in Mathematics and in Computer Chemistry 57 (2) (2007) 403-410.
</li>
<li>
56. B. Manoochehrian, H. Yousefi-Azari and A. R. Ashrafi, <b>PI polynomial of some benzenoid graphs</b>, MATCH Communications in Mathematics and in Computer Chemistry 57 (3) (2007) 653-664.
</li>
<li>
57. M.R. Darafsheh, Y. Farjami, A. R. Ashrafi and M. Hamadanian, <b>Full non-rigid group of Sponge and Pina</b>, Journal of Mathematical Chemistry 41 (3) (2007) 315-326.
</li>
<li>
58. A. R. Ashrafi and S. Yousefi, <b>A note on equiseparable trees</b>, Iranian Journal of Mathematical Sciences and Informatics 2 (1) (2007) 15-20.
</li>
<li>
59. M. R. Darafsheh, A. R. Ashrafi and A. Darafsheh, <b>Non-rigid group theory for 2,3-dimethylbutane</b>, MATCH Communications in Mathematics and in Computer Chemistry 58 (1) (2007) 47-56.
</li>
<li>
60. A. R. Ashrafi, B. Manoochehrian and H. Yousefi-Azari, <b>On Szeged polynomial of a graph</b>, Bulletin of the Iranian Mathematical Society 33 (1) (2007) 37-46.
</li>
<li>
61. H. Yousefi-Azari, B. Manoochehrian and A. R. Ashrafi, <b>PI and Szeged indices of some benzenoid graphs related to nanostructures</b>, Ars Combinatoria 84 (2007) 255-267.
</li>
<li>
62. A. R. Ashrafi and A. Iranmanesh, <b>Counting the number of theta pairs in a finite group</b>, International Journal of Applied Mathematics and Statistics 11 (N07) (2007) 7-12.
</li>
<li>
63. S. Yousefi and A. R. Ashrafi, <b>An exact expression for the Wiener index of a TUC4C8(R) nanotorus</b>, Journal of Mathematical Chemistry 42 (4) (2007) 1031-1039.
</li>
<li>
64. B. Manoochehrian and A. R. Ashrafi, <b>A simple algorithm for computing detour index of nanoclusters</b>, Iranian Journal of Mathematical Sciences and Informatics 2 (2) (2007) 25-28.
</li>
</ul>
<h4>2008</h4>
<ul>
<li>
65. B. Manoochehrian, H. Yousefi-Azari and A. R. Ashrafi, <b>Szeged index of a zig-zag polyhex nanotube</b>, Ars Combinatoria 86 (2008) 371-379.
</li>
<li>
66. M.R. Darafsheh, A. R. Ashrafi and M. Khademi, <b>Some designs related to group actions</b>, Ars Combinatoria 86 (2008) 65-75.
</li>
<li>
67. M. R. Darafsheh, A. R. Ashrafi and A. Darafsheh, <b>The symmetry group of non-rigid tetramethylsilane</b>, International Journal of Quantum Chemistry 108 (3) (2008) 440-446.
</li>
<li>
68. A. R. Ashrafi and M. Ghorbani, <b>A note on markaracter tables of finite groups</b>, MATCH Communications in Mathematics and in Computer Chemistry 59 (3) (2008) 595-603.
</li>
<li>
69. I. Gutman and A. R. Ashrafi, <b>On the PI index of phenylenes and their hexagonal squeezes</b>, MATCH Communications in Mathematics and in Computer Chemistry 60 (1) (2008) 135-142.
</li>
<li>
70. A. R. Ashrafi and W. J. Shi, <b>On 9- and 10-decomposable finite group</b>, Journal of Applied Mathematics & Computing 26 (1-2) (2008) 169-182.
</li>
<li>
71. M. R. Darafsheh, A. R. Ashrafi and A. Darafsheh, <b>Erratum: The symmetry group of nonrigid tetramethylsilane</b>, International Journal of Quantum Chemistry 108 (8) (2008) 1411-1413.
</li>
<li>
72. H. Yousefi-Azari, B. Manoochehrian and A. R. Ashrafi, <b>The PI index of product graphs</b>, Applied Mathematics Letters 21 (6) (2008) 624-627.
</li>
<!-- <li>
[Top 25 Hottest Articles-April to June 2008, No 22].
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<li>
73. A. R. Ashrafi and M. Ghorbani, <b>Computer application of GAP to the evaluation of numbers of permutational isomers of hetero fullerenes</b>, MATCH Communications in Mathematics and in Computer Chemistry 60 (2) (2008) 359-367.
</li>
<li>
74. A. R. Ashrafi and M. Mirzargar, <b>The edge Szeged polynomial of graphs</b>, MATCH Communications in Mathematics and in Computer Chemistry 60 (3) (2008) 897-904.
</li>
<li>
75. A. R. Ashrafi, M. Jalali, M. Ghorbani and M. V. Diudea, <b>Computing PI and omega polynomials of an infinite family of fullerenes</b>, MATCH Communications in Mathematics and in Computer Chemistry 60 (3) (2008) 905-916.
</li>
<li>
76. M. V. Diudea, A. E. Vizitiu, F. Gholaminezhad and A. R. Ashrafi, <b>Omega polynomial in twisted (4,4) tori</b>, MATCH Communications in Mathematics and in Computer Chemistry 60 (3) (2008) 945-953.
</li>
<li>
77. M. H. Khalifeh, H. Yousefi-Azari and A. R. Ashrafi, <b>The hyper-Wiener index of graph operations</b>, Computer and Mathematics with Applications 56 (5) (2008) 1402-1407.
</li>
<li>
78. G. H. Fath-Tabar, A. R. Ashrafi, I. Gutman, <b>Note on Laplacian energy of graphs</b>, Bulletin de l'Academie Serbe des Sciences et des Arts (Classe des Sciences Mathematiques et Naturelles) 33 (2008) 1-10.
</li>
<li>
79. M. H. Khalifeh, H. Yousefi-Azari and A. R. Ashrafi, <b>Vertex and edge PI indices of Cartesian product graphs</b>, Discrete Applied Mathematics 156 (2008) 1780-1789.
</li>
<!-- <li>
[Top 25 Hottest Articles-October to December 2007, No 9].
</li> -->
<li>
80. M. H. Khalifeh, H. Yousefi-Azari and A. R. Ashrafi, <b>A matrix method for computing Szeged and vertex PI indices of join and composition of graphs</b>, Linear Algebra Applications 429 (11-12) (2008) 2702-2709.
</li>
<li>
81. A. R. Ashrafi and M. Mirzargar, <b>PI, Szeged and edge Szeged indices of nanostar dendrimers</b>, Utilitas Mathematica 77 (2008) 249-255.
</li>
<li>
82. A. Iranmanesh and A. R. Ashrafi, <b>On two methods for computing the non-rigid group of molecules</b>, Iranian Journal of Mathematical Sciences and Informatics 3 (2) (2008) 21-28.
</li>
</ul>
<h4>2009</h4>
<ul>
<li>
83. M. H. Khalifeh, H. Yousefi-Azari and A. R. Ashrafi, <b>The first and second Zagreb indices of some graph operations</b>, Discrete Applied Mathematics 157 (4) (2009) 804-811.
</li>
<li>
84. M. H. Khalifeh, H. Yousefi-Azari, A. R. Ashrafi and S. Wagner, <b>Some new results on distance-based graph invariants</b>, European Journal of Combinatorics 30 (5) (2009) 1149-1163.
</li>
<!-- <li>
[Top 25 Hottest Articles-October to December 2008, No 1; January to March 2009, No 17; April to June 2009, No 3; July to September 2009, No 2; January to March 2010, No 19; April to June 2010, No 6; October 2009 - September 2010 Academic Year, No 11; October to December 2010, No 6; April to June 2011, No 9; July to September 2011, No 12; October to December 2011, No 7; January to December 2011 Full Year, No 7; January to March 2012, No 1; July to September 2012, No 19; October to December 2012, No 19; January to December 2012 Full Year, No 2].
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<li>
85. H. Yousefi-Azari, A. R. Ashrafi and N. Sedigh, <b>On the Szeged index of some benzenoid graphs applicable in nanostructures</b>, Ars Combinatoria 90 (2009) 55-64.
</li>
<li>
86. A. R. Ashrafi and M. Mirzargar, <b>The study of an infinite class of dendrimer nanostars by topological index approaches</b>, Journal of Applied Mathematics & Computing 31 (1-2) (2009) 289-294.
</li>
<li>
87. M. Ghorbani, M. Jalal-Abadi and A. R. Ashrafi, <b>Computing orbits of the automorphism group of the subsequence poset Bm,n</b>, Southeast Asian Bulletin of Mathematics 33 (2009) 847-851.
</li>
<li>
88. M. Mogharrab, H. R. Maimani and A. R. Ashrafi, <b>A note on the vertex PI index of graphs</b>, Journal of Advanced Mathematical Studies 2 (2) (2009) 53-56.
</li>
<li>
89. G. H. Fath-Tabar, A. R. Ashrafi and I. Gutman, <b>Note on Estrada and L-Estrada indices of graphs</b>, Bulletin de l'Academie Serbe des Sciences et des Arts (Classe des Sciences Mathematiques et Naturelles) 139 (2009) 1-16.
</li>
<li>
90. M. J. Nadjafi-Arani, G. H. Fath-Tabar and A. R. Ashrafi, <b>Extremal graphs with respect to the vertex PI index</b>, Applied Mathematics Letters 22 (2009) 1838-1840.
</li>
<li>
91. A. R. Ashrafi, M. R. Darafsheh and M. Khademi, <b>On designs constructed by group actions</b>, Journal of Combinatorial Mathematics and Combinatorial Computing (JCMCC) 70 (2009) 235-245.
</li>
<li>
92. S. Hossein-Zadeh, A. Hamzeh and A. R. Ashrafi, <b>Wiener-type invariants of some graph operations</b>, FILOMAT 23 (3) (2009) 103-113.
</li>
</ul>
<h4>2010</h4>
<ul>
<li>
93. A. Karbasioun, A. R. Ashrafi and M. V. Diudea, <b>Distance and detour matrices of an infinite class of dendrimer nanostars</b>, MATCH Communications in Mathematics and in Computer Chemistry 63 (1) (2010) 239-246.
</li>
<li>
94. G. H. Fath-Tabar, M. J. Nadjafi-Arani, M. Mogharrab and A. R. Ashrafi, <b>Some inequalities for Szeged-like topological indices of graphs</b>, MATCH Communications in Mathematics and in Computer Chemistry 63 (1) (2010) 145-150.
</li>
<li>
95. G. H. Fath-Tabar, T. Došlić, A. R. Ashrafi, <b>On the Szeged and the Laplacian Szeged spectrum of a graph</b>, Linear Algebra Applications 433 (3) (2010) 662-671.
</li>
<!-- <li>
[Top 25 Hottest Articles-April to June 2010, No 25].
</li> -->
<li>
96. M. V. Diudea, A. E. Vizitiu, M. Mirzargar and A. R. Ashrafi, <b>Sadhana polynomial in nano-dendrimers</b>, Carpathian Journal of Mathematics 26 (1) (2010) 59-66.
</li>
<li>
97. Z. Yarahmadi, T. Došlić and A. R. Ashrafi, <b>The bipartite edge frustration of composite graphs</b>, Discrete Applied Mathematics 158 (2010) 1551-1558.
</li>
<li>
98. A. R. Ashrafi, T. Došlić and A. Hamzeh, <b>The Zagreb coindices of graph operations</b>, Discrete Applied Mathematics 158 (2010) 1571-1587.
</li>
<!-- <li>
[Top 25 Hottest Articles-July to September 2010, No 1; October to December 2010, No 21].
</li> -->
<li>
99. M. H. Khalifeh, H. Yousefi-Azari and A. R. Ashrafi, <b>Another aspect of graph invariants depending on the path metric and an application in nanoscience</b>, Computers and Mathematics with Applications 60 (8) (2010) 2460-2468.
</li>
<li>
100. Hossein-Zadeh, A. Hamzeh and A. R. Ashrafi, <b>Extremal properties of Zagreb coindices and degree distance of graphs</b>, Miskolc Mathematical Notes 11 (2) (2010) 129-137.
</li>
<li>
101. T. Došlić, A. Graovac, D. Vukičević, F. Cataldo, O. Ori, A. Iranmanesh, A. R. Ashrafi and F. Koorepazan Moftakhar, <b>Topological compression factors of 2-dimensional rhombic lattice</b>, Iranian Journal of Mathematical Chemistry 1 (2) (2010) 73-80.
</li>
</ul>
<h4>2011</h4>
<ul>
<li>
102. A. R. Ashrafi, A. Karbasioun and M. V. Diudea, <b>Computing Wiener and detour indices of a new type of nanostar dendrimers</b>, MATCH Communications in Mathematics and in Computer Chemistry 65 (1) (2011) 193-200.
</li>
<li>
103. M. V. Diudea, A. E. Vizitiu, F. Gholami-Nezhad and A. R. Ashrafi, <b>Omega polynomial in azulenic dendrimers</b>, MATCH Communications in Mathematics and in Computer Chemistry 65 (1) (2011) 173-182.
</li>
<li>
104. A. R. Ashrafi, T. Doslic and A. Hamzeh, <b>Extremal graphs with respect to the Zagreb coindices</b>, MATCH Communications in Mathematics and in Computer Chemistry 65 (1) (2011) 85-92.
</li>
<li>
105. A. R. Ashrafi, T. Došlić and M. Saheli, <b>The eccentric connectivity index of TUC4C8(R) nanotubes</b>, MATCH Communications in Mathematics and in Computer Chemistry 65 (1) (2011) 221-230.
</li>
<li>
106. A. Behmaram, H. Yousefi-Azari and A. R. Ashrafi, <b>Some new results on distance-based polynomials</b>, MATCH Communications in Mathematics and in Computer Chemistry 65 (1) (2011) 39-50.
</li>
<li>
107. M. H. Khalifeh, H. Yousefi-Azari and A. R. Ashrafi, <b>Order of magnitude of the PI index</b>, MATCH Communications in Mathematics and in Computer Chemistry 65 (1) (2011) 51-56.
</li>
<li>
108. S. Yousefi and A. R. Ashrafi, <b>3-dimensional distance matrix of a TC4C8(R) nanotorus</b>, MATCH Communications in Mathematics and in Computer Chemistry 65 (1) (2011) 249-254.
</li>
<li>
109. A. R. Ashrafi and G. H. Fath-Tabar, <b>Bounds on the Estrada index of ISR (4,6)-fullerenes</b>, Applied Mathematics Letters 24 (3) (2011) 337-339.
</li>
<li>
110. A. R. Ashrafi, A. Hamzeh and S. Hossein-Zadeh, <b>Calculation of some topological indices of splices and links of graphs</b>, Journal of Applied Mathematics & Informatics 29 (1) (2011) 327-335.
</li>
<li>
111. A. Hamzeh, S. Hossein-Zadeh, A. R. Ashrafi, <b>y-Wiener index of composite graphs</b>, Applied Mathematics Letters 24 (2011) 1099-1104.
</li>
<li>
112. A. R. Ashrafi and A. Karbasioun, <b>Distance matrix and Wiener index of a new class of nanostar dendrimers</b>, Utilitas Mathematica 84 (4) (2011) 131-138.
</li>
<li>
113. M. Mogharrab, M. J. Nadjafi-Arani, G. F. Fath-Tabar and A. R. Ashrafi, <b>Some bounds on Balaban index of a graph</b>, Utilitas Mathematica 84 (4) (2011) 325-332.
</li>
<li>
114. H. Yousefi-Azari, M. H. Khalifeh and A. R. Ashrafi, <b>Calculating the edge Wiener and edge Szeged indices of graphs</b>, Journal of Computational and Applied Mathematics 235 (2011) 4866-4870.
</li>
<li>
115. A. R. Ashrafi, M. Saheli and M. Ghorbani, <b>The eccentric connectivity index of nanotubes and nanotori</b>, Journal of Computational and Applied Mathematics 235 (2011) 4561-4566.
</li>
<li>
116. A. R. Ashrafi and G. H. Fath-Tabar, <b>New upper bounds for Estrada index of bipartite graphs</b>, Linear Algebra Applications 435 (10), 2607-2611.
</li>
<!-- <li>
[Top 25 Hottest Articles-January to December 2011 full year, No 21].
</li> -->
<li>
117. H. Khodashenas, M. J. Nadjafi-Arani, A. R. Ashrafi and I. Gutman, <b>A new proof of the Szeged-Wiener theorem</b>, Kragujevac Journal of Mathematics 35 (1) (2011) 165-172.
</li>
<li>
118. Z. Yarahmadi and A. R. Ashrafi, <b>The bipartite edge frustration of graphs under subdivided edges and their related sums</b>, Computer and Mathematics with Applications 62 (2011) 319-325.
</li>
<li>
119. G. H. Fath-Tabar, B. Vaez-Zadeh, A. R. Ashrafi and A. Graovac, <b>Some inequalities for the atom-bond connectivity index of graph operations</b>, Discrete Applied Mathematics 159 (2011) 1323-1330.
</li>
<!-- <li>
[Top 25 Hottest Articles-July to September 2011, No 14; January to December 2011 full year, No 24].
</li> -->
<li>
120. Z. Yarahmadi and A. R. Ashrafi, <b>Extremal properties of the bipartite vertex frustration of graphs</b>, Applied Mathematics Letters 24 (2011) 1774-1777.
</li>
<li>
121. M. J. Nadjafi-Arani, H. Khodashenas and A. R. Ashrafi, <b>On the differences between Szeged and Wiener indices of graphs</b>, Discrete Mathematics 311 (2011) 2233-2237.
</li>
<!-- <li>
[Top 25 Hottest Articles-July to September 2011, No 23].
</li> -->
<li>
122. A. R. Ashrafi, M. Ghorbani and M. A. Hossein-Zadeh, <b>The eccentric connectivity polynomial of some graph operations</b>, Serdica Journal of Computing 2 (2011) 101-116.
</li>
<li>
123. Z. Yarahmadi, A. R. Ashrafi and I. Gutman, <b>First and second extremal bipartite graphs with respect to PI index</b>, Mathematical and Computer Modeling 54 (2011) 2460-2463.
</li>
<li>
124. G. H. Fath-Tabar and A. R. Ashrafi, <b>The Hyper-Wiener polynomial of graphs</b>, Iranian Journal of Mathematical Sciences and Informatics 6 (2) (2011) 67-74.
</li>
<li>
125. A. R. Ashrafi, A. Hamzeh and S. Hossein-Zadeh, <b>Computing Zagreb, Hyper-Wiener and degree-distance indices of four new sums of graphs</b>, Carpathian Journal of Mathematics 27 (2) (2011) 153-164.
</li>
<li>
126. A. Graovac, O. Ori, M. Faghani and A. R. Ashrafi, <b>Distance property of fullerenes</b>, Iranian Journal of Mathematical Chemistry 2 (1) (2011) 99-107.
</li>
</ul>
<h4>2012</h4>
<ul>
<li>
127. Z. Yarahmadi, A. R. Ashrafi and S. Moradi, <b>Extremal polyomino chains with respect to Zagreb indices</b>, Applied Mathematics Letters 25 (2012) 166-171.
</li>
<li>
128. M. J. Nadjafi-Arani, H. Khodashenas and A. R. Ashrafi, <b>Graphs whose Szeged and Wiener numbers differ by 4 and 5</b>, Mathematical and Computer Modeling 55 (2012) 1644-1648.
</li>
<li>
129. M. Tavakoli, H. Yousefi-Azari and A. R. Ashrafi, <b>Note on edge distance-balanced graphs</b>, Transaction on Combinatorics 1 (1) (2012) 1-6.
</li>
<li>
130. M. J. Nadjafi-Arani, H. Khodashenas and A. R. Ashrafi, <b>Relationship between edge Szeged and edge Wiener indices of graphs</b>, Glasnik Matematicki 47 (67) (2012) 21-29.
</li>
<li>
131. Z. Yarahmadi and A. R. Ashrafi, <b>The Szeged, vertex PI, first and second Zagreb indices of corona product of graphs</b>, FILOMAT 26 (3)(2012) 467-472.
</li>
<li>
132. M. Faghani, A. R. Ashrafi and O. Ori, <b>Remarks on the Wiener polarity index of some graph operations</b>, Journal of Applied Mathematics & Informatics 30 (3) (2012) 353-364.
</li>
<li>
133. A. Behmaram, H. Yousefi-Azari and A. R. Ashrafi, <b>Wiener polarity index of fullerenes and hexagonal systems</b>, Applied Mathematics Letters 25 (10) (2012) 1510-1513.
</li>
<li>
134. A. Behmaram, H. Yousefi-Azari and A. R. Ashrafi, <b>Closed formulas for the number of small paths, independent sets and matchings in fullerenes</b>, Applied Mathematics Letters 25 (11) (2012) 1721-1724.
</li>
<li>
135. S. Madani and A. R. Ashrafi, <b>The energies of (3,6)-fullerenes and nanotori</b>, Applied Mathematics Letters 25 (12) (2012) 2365-2368.
</li>
<li>
136. M. Mirzargar, A. R. Ashrafi and M. Nadjafi-Arani, <b>On the power graph of a finite group</b>, FILOMAT 26 (6) (2012) 1196-1203.
</li>
<li>
137. H. Hua, A. R. Ashrafi, L. Zhang, <b>More on Zagreb coindices of graphs</b>, FILOMAT 26 (6) (2012) 1210-1220.
</li>
<li>
138. M. Ghorbani, M. A. Hosseinzadeh, M. V. Diudea and A. R. Ashrafi, <b>Modified eccentric connectivity polynomial of some graph operations</b>, Carpathian Journal of Mathematics 28 (2) (2012) 247-256.
</li>
<li>
139. M. Mirzargar and A. R. Ashrafi, <b>Some distance-based topological indices of a non-commuting graph</b>, Hacettepe Journal of Mathematics and Statistics 41 (4) (2012) 515-526.
</li>
<li>
140. G. H. Fath-Tabar, Z. Gholam-Rezaei, A. R. Ashrafi, <b>On the Tutte polynomial of benzenoid chains</b>, Iranian Journal of Mathematical Chemistry 3 (2) (2012) 113-119.
</li>
<li>
141. S. Hossein-Zadeh, A. Hamzeh and A. R. Ashrafi, <b>The Wiener, eccentric connectivity and Zagreb indices of the hierarchical product of graphs</b>, Serdica Journal of Computing 6 (4) (2012) 409-418.
</li>
</ul>
<h4>2013</h4>
<ul>
<li>
142. A. Behmaram, H. Yousefi-Azari and A. R. Ashrafi, <b>On the number of paths, independent sets, and matchings of low order in (4,6)-fullerenes</b>, MATCH Communications in Mathematical and in Computer Chemistry 69 (1) (2013) 25-32.
</li>
<li>
143. A. Hamzeh, S. Hossein-Zadeh and A. R. Ashrafi, <b>Extremal graphs under Wiener-type invariants</b>, MATCH Communications in Mathematical and in Computer Chemistry 69 (1) (2013) 47-54.
</li>
<li>
144. A. R. Ashrafi, H. Shabani and M. V. Diudea, <b>Balaban index of dendrimers</b>, MATCH Communications in Mathematical and in Computer Chemistry 69 (1) (2013) 151-158.
</li>
<li>
145. M. J. Nadjafi-Arani, H. Khodashenas and A. R. Ashrafi, <b>A new method for computing Wiener index of dendrimer nanostars</b>, MATCH Communications in Mathematical and in Computer Chemistry 69 (1) (2013) 159-164.
</li>
<li>
146. H. Shabani, A. R. Ashrafi, I. Gutman and B. Furtula, <b>On extensions of Wiener index</b>, MATCH Communications in Mathematical and in Computer Chemistry 69 (3) (2013) 589-596.
</li>
<li>
147. M. Tavakoli, F. Rahbarnia and A. R. Ashrafi, <b>Further results on hierarchical product of graphs</b>, Discrete Applied Mathematics 161 (7-8) (2013) 1162-1167.
</li>
<li>
148. R. Nasiri, H. Yousefi-Azari, M. R. Darafsheh and A. R. Ashrafi, <b>Remarks on the Wiener index of unicyclic graphs</b>, Journal of Applied Mathematics & Computing 41 (1-2) (2013) 49-59.
</li>
<li>
149. M. Tavakoli, F. Rahbarnia and A. R. Ashrafi, <b>Further results on distance-balanced graphs</b>, "Politehnica'' University of Bucharest. Scientific Bulletin. Series A. Applied Mathematics and Physics 75 (1) (2013) 77-84.
</li>
<li>
150. M. Tavakoli, F. Rahbarnia and A. R. Ashrafi, <b>Note on strong product of graphs</b>, Kragujevac Journal of Mathematics 37 (1) (2013) 187-193.
</li>
<li>
151. M. Tavakoli, F. Rahbarnia, M. Mirzavaziri, A. R. Ashrafi and I. Gutman, <b>Extremely irregular graphs</b>, Kragujevac Journal of Mathematics 37 (1) (2013) 135-139.
</li>
<li>
152. H. Hua and A. R. Ashrafi, <b>The multiplicative version of Wiener index</b>, Journal of Applied Mathematics & Informatics 31 (3-4) (2013) 533-544.
</li>
<li>
153. A. Behmaram, H. Yousefi-Azari and A. R. Ashrafi, <b>On the number of matchings and independent sets in (3,6)-fullerenes</b>, MATCH Communications in Mathematical and in Computer Chemistry 70 (2) (2013) 525-532.
</li>
<li>
154. M. Tavakoli, F. Rahbarnia and A. R. Ashrafi, <b>Distribution of some graph invariants over hierarchical product of graphs</b>, Applied Mathematics Computation 220 (2013) 405-413.
</li>
<li>
155. T. Dehghan-Zadeh, H. Hua, A. R. Ashrafi and N. Habibi, <b>Extremal tri-cyclic graphs with respect to the first and second Zagreb indices</b>, Note di Matematica 33 (2) (2013) 107-121.
</li>
<li>
156. M. Hakimi-Nezhaad, A. R. Ashrafi and I. Gutman, <b>Note on degree Kirchhoff index of graphs</b>, Transaction on Combinatorics 2 (3) (2013) 43-52.
</li>
<li>
157. M. Hakimi-Nezhaad and A. R. Ashrafi, <b>Laplacian and normalized Laplacian spectral distances of graphs</b>, Southeast Asian Bulletin of Mathematics 37 (5) (2013) 731-744.
</li>
</ul>
<h4>2014</h4>
<ul>
<li>
158. H. Khass, B. Bazigaran and A. R. Ashrafi, <b>A short note on atoms and coatoms in subgroup lattices of groups</b>, Algebraic Structures and their Applications 1 (2) (2014) 117-122.
</li>
<li>
159. M. Faghani and A. R. Ashrafi, <b>Revised and edge revised Szeged indices of graphs</b>, Ars Mathematica Contemporanea 7 (1) (2014) 153-160.
</li>
<li>
160. M. Ghorbani, M. Faghani, A. R. Ashrafi, S. Heidari Rad and A. Graovac, <b>An upper bound for energy of matrices associated to an infinite class of fullerenes</b>, MATCH Communications in Mathematical and in Computer Chemistry 71 (2) (2014) 341-354.
</li>
<li>
161. H. Hua, M. Faghani and A. R. Ashrafi, <b>The Wiener and Wiener polarity indices of a class of fullerenes with exactly 12n carbon atoms</b>, MATCH Communications in Mathematical and in Computer Chemistry 71 (2) (2014) 361-372.
</li>
<li>
162. F. Koorepazan Moftakhar, A. R. Ashrafi, Z. Mehranian, <b>Symmetry and PI polynomials of C50+10n fullerenes</b>, MATCH Communications in Mathematical and in Computer Chemistry 71 (2) (2014) 425-436.
</li>
<li>
163. M. Hakimi-Nezhaad, H. Hua, A. R. Ashrafi, S. Qian, <b>The normalized Laplacian Estrada index of graphs</b>, Journal of Applied Mathematics & Informatics 32 (1-2) (2014) 227-245.
</li>
<li>
164. M. Tavakoli, F. Rahbarnia and A. R. Ashrafi, <b>Studying the corona product of graphs under some graph invariants</b>, Transactions on Combinatorics 3 (3) (2014) 43-49.
</li>
<li>
165. M. Tavakoli, F. Rahbarnia and A. R. Ashrafi, <b>Applications of the generalized hierarchical product of graphs in computing the vertex and edge PI indices of chemical graphs</b>, Ricerche di Matematica 63 (2014) 59-65.
</li>
<li>
166. Z. Yarahmadi, A. R. Ashrafi and S. Moradi, <b>Extremal values of augmented eccentric connectivity index of V-phenylenic nanotorus</b>, Journal of Applied Mathematics & Computing 45 (2014) 35-42.
</li>
<li>
167. M. Mirzargar, P. P. Pach and A. R. Ashrafi, <b>The automorphism group of commuting graph of a finite group</b>, Bulletin of the Korean Mathematical Society 51 (2014) (4) 1145-1153.
</li>
<li>
168. M. Tavakoli, F. Rahbarnia, M. Mirzavaziri and A. R. Ashrafi, <b>Complete solution to a conjecture of Zhang-Liu-Zhou</b>, Transactions on Combinatorics 3 (4) (2014) 43-46.
</li>
<li>
169. G. Y. Katona, M. Faghani and A. R. Ashrafi, <b>Centrosymmetric graphs and a lower bound for graph energy of fullerenes</b>, Discussiones Mathematicae Graph Theory 34 (4) (2014) 751-768.
</li>
<li>
170. M. Tavakoli, F. Rahbarnia and A. R. Ashrafi, <b>Some new results on irregularity of graphs</b>, Journal of Applied Mathematics & Informatics 32 (5-6) (2014) 675-685.
</li>
<li>
171. T. Dehghan-Zadeh, A. R. Ashrafi and N. Habibi, <b>Maximum values of atom-bond connectivity index in the class of tetracyclic graphs</b>, Journal of Applied Mathematics & Computing 46 (1-2) (2014) 285-303.
</li>
<li>
172. N. Habibi and A. R. Ashrafi, <b>On revised Szeged spectrum of a graph</b>, Tamkang Journal of Mathematics 45 (4) (2014) 375-387.
</li>
<li>
173. T. Dehghan-Zadeh and A. R. Ashrafi, <b>Atom-bond connectivity index of quasi-tree graphs</b>, Rendiconti del Circolo Matematico di Palermo, Second Series 63 (2014) 347-354.
</li>
<li>
174. M. Tavakoli, F. Rahbarnia and A. R. Ashrafi, <b>Eccentric connectivity and Zagreb coindices of the generalized hierarchical product of graphs</b>, Journal of Discrete Mathematics 2014 (2014) Article ID 292679, 5 pp.
</li>
<li>
175. H. Shahani, A. R. Ashrafi and I. Gutman, <b>On revised Szeged index of graphs</b>, Utilitas Mathematica 95 (2014) 281-288.
</li>
<li>
176. M. Hakimi-Nezhaad and A. R. Ashrafi, <b>A note on normalized Laplacian energy of graphs</b>, Journal of the Contemporary Mathematical Analysis 49 (5)(2014) 207-211.
</li>
<li>
177. Z. Yarahmadi and A. R. Ashrafi, <b>On characteristic subgraph of a graph</b>, Italian Journal of Pure and Applied Mathematics 33 (2014) 101-106.
</li>
</ul>
<h4>2015</h4>
<ul>
<li>
178. M. Hakimi-Nezhaad and A. R. Ashrafi, <b>Some types of spectral distances between a hypercube and its complement and line graph</b>, Malaysian Journal of Mathematical Sciences 9 (1)(2015) 145-159.
</li>
<li>
179. A. R. Rahimipour, A. R. Ashrafi, A. Gholami, <b>The existence of minimal logarithmic signatures for the sporadic Suzuki and simple Suzuki groups</b>, Cryptography and Communications, Discrete Structures, Boolean Functions and Sequences 7 (4) (2015) 535-542.
</li>
<li>
180. A. R. Ashrafi, T. Dehghan-Zadeh and N. Habibi, <b>Extremal atom-bond connectivity index of cactus graphs</b>, Communications of the Korean Mathematical Society 30 (3) (2015) 283-295.
</li>
<li>
181. T. Dehghan-Zadeh, A. R. Ashrafi and N. Habibi, <b>Tetracyclic graphs with extremal values of Randić index</b>, Bollettino dell'Unione Matematica Italiana 8 (1) (2015) 9-16.
</li>
<li>
182. T. Dehghan-Zadeh, A. R. Ashrafi and N. Habibi, <b>Maximum and second maximum of Randić index in the class of tricyclic graphs</b>, MATCH Communications in Mathematical and in Computer Chemistry 74 (1) (2015) 137-144.
</li>
<li>
183. F. Koorepazan-Moftakhar and A. R. Ashrafi, <b>Distance under Symmetry</b>, MATCH Communications in Mathematical and in Computer Chemistry 74 (2) (2015) 259-272.
</li>
<li>
184. H. B. Walikar, S. B. Halkarni, H. S. Ramane, M. Tavakoli and A. R. Ashrafi, <b>On neighbourly irregular graphs</b>, Kragujevac Journal of Mathematics 39 (1) (2015) 31-39.
</li>
<li>
185. A. Tadayyonfar and A. R. Ashrafi, <b>The zero divisor graphs of finite rings of cubefree order</b>, FILOMAT 29 (8) (2015) 1715–1720.
</li>
<li>
186. G. R. Pourgholi, H. Yousefi-Azari and A. R. Ashrafi, <b>The undirected power graph of a finite group</b>, Bulletin of the Malaysian Mathematical Sciences Society 38 (4) (2015) 1517–1525.
</li>
<li>
187. M. Jalali-Rad and A. R. Ashrafi, <b>Computing the products of conjugacy classes for specific finite groups</b>, Journal of Algebraic Systems 3 (1) (2015) 83-95.
</li>
<li>
188. N. Akbari and A. R. Ashrafi, <b>Note on the power graph of finite simple groups</b>, Quasigroups and Related Systems 23 (2) (2015) 165-173.
</li>
<li>
189. Z. Shiri and A. R. Ashrafi, <b>Dependence polynomials of some graph operations</b>, Vietnam Journal of Mathematics 43 (4) (2015) 755-769.
</li>
<li>
190. N. Malekmohammadi and A. R. Ashrafi, <b>Cayley graphs under graph operations II</b>, Khayyam Journal of Mathematics, 1 (2) (2015) 151-163.
</li>
</ul>
<h4>2016</h4>
<ul>
<li>
191. A. R. Ashrafi, T. Dehghan-Zadeh, N. Habibi and P. E. John, <b>Maximum values of atom–bond connectivity index in the class of tricyclic graphs</b>, Journal of Applied Mathematics & Computing 50 (1-2) (2016) 511-527.
</li>
<li>
192. H. Khass, A. R. Ashrafi and B. Bazigaran, <b>On starrable lattices</b>, Matematički Vesnik 68 (1) (2016) 1-11
</li>
<li>
193. A. R. Ashrafi and H. Shabani, <b>The modified Wiener index of some graph operations</b>, Ars Mathematica Contemporanea 11 (2) (2016) 277-284.
</li>
<li>
194. Z. Mehranian, A. Gholami and A. R. Ashrafi, <b>A note on the power graph of a finite group</b>, International Journal of Group Theory 5 (1) (2016) 1-10.
</li>
<li>
195. S. Shabani and A. R. Ashrafi, <b>Symmetry−moderated Wiener index</b>, MATCH Communications in Mathematical and in Computer Chemistry 76 (1) (2016) 3-18.
</li>
<li>
196. A. R. Ashrafi and B. Soleimani, <b>Normal edge-transitive and 1/2-arc-transitive Cayley graphs on non-abelian groups of order 2pq, p > q are primes</b>, International Journal of Group Theory 5 (3) (2016) 1-8.
</li>
<li>
197. M. Tavakoli, F. Rahbarnia and A. R. Ashrafi, <b>Tricyclic and tetracyclic graphs with maximum and minimum eccentric connectivity</b>, Iranian Journal of Mathematical Sciences and Informatics, 11 (1) (2016) 137-143.
</li>
<li>
198. N. Habibi, T. Dehghan−Zadeh and A. R. Ashrafi, <b>Extremal tetracyclic graphs with respect to the first and second Zagreb indices</b>, Transactions on Combinatorics 5 (4) (2016) 35−55.
</li>
<li>
199. Ali Reza Ashrafi and Adel Tadayyonfar, <b>The zero divisor graph of 2 × 2 matrices over a field</b>, Quaestiones Mathematicae 39 (7) (2016) 977−990.
</li>
<li>
200. M. Jalali and A. R. Ashrafi, <b>Erdös-Ko-Rado Properties of some finite groups</b>, Siberian Electronic Mathematical Reports 13 (2016) 1249−1257.
</li>
<li>
201. H. Shabani, A. R. Ashrafi and M. Ghorbani, <b>Note on markaracter tables of finite groups</b>, SUT Journal of Mathematics 52 (2) (2016) 133−140.
</li>
</ul>
<h4>2017</h4>
<ul>
<li>
202. R. Nasiri, H. R. Ellahi, A. Gholami, G. H. Fath−Tabar and A. R. Ashrafi, <b>Resolvent Estrada and Signless Laplacian Estrada Indices of Graphs</b>, MATCH Communications in Mathematical and in Computer Chemistry 77 (1) (2017) 157−176.
</li>
<li>
203. M. Hamidi and A. R. Ashrafi, <b>Fundamental relation and automorphism group of very thin Hv−groups</b>, Communications in Algebra 45 (1) (2017) 130−140.
</li>
<li>
204. A. Hamzeh and A. R. Ashrafi, <b>Automorphism groups of supergraphs of the power graph of a finite group</b>, European Journal of Combinatorics 60 (1) (2017) 82−88.
</li>
<li>
205. Z. Mehranian, A. Gholami and A. R. Ashrafi, <b>The Spectra of power graphs of certain finite groups</b>, Linear and Multilinear Algebra 65 (5) (2017) 1003−1010.
</li>
<li>
206. A. R. Ashrafi, A. Gholami and Z. Mehranian, <b>Automorphism group of certain power graphs of finite groups</b>, Electronic Journal of Graph Theory and Applications 5 (1) (2017) 70–82.
</li>
<li>
207. A. Ghalavand and A. R. Ashrafi, <b>Extremal graphs with respect to variable sum exdeg index via majorization</b>, Applied Mathematics and Computation 303 (2017) 19–23.
</li>
<li>
208. I. Rezaee Abdolhosseinzadeh, F. Rahbarnia, M. Tavakoli and A. R. Ashrafi, <b>Some vertex−degree−based topological indices under edge corona product</b>, Italian Journal of Pure and Applied Mathematics 38 (2017) 81−91.
</li>
<li>
209. F. Koorepazan−Moftakhar and A. R. Ashrafi, <b>Note on Symmetry of Molecules</b>, MATCH Communications in Mathematical and in Computer Chemistry 78 (2) (2017) 273−279.
</li>
<li>
210. A. R. Ashrafi and A. Ghalavand, <b>Ordering chemical trees by Wiener polarity index</b>, Applied Mathematics and Computation 313 (2017) 301 – 312.
</li>
<li>
211. A. Ghalavand and A. R. Ashrafi, <b>Extremal trees with respect to the first and second reformulated Zagreb index</b>, Malaya Journal of Matematik 5 (3) (2017) 524–530.
</li>
<li>
212. F. Taghvaee and A. R. Ashrafi, <b>On spectrum of I−graph and its ordering with respect to spectral moments</b>, Le Matematiche 72 (1) (2017) 61–67.
</li>
<li>
213. S. Hossein−Zadeh, A. Iranmanesh, M. A. Hosseinzadeh, A. Hamzeh, M. Tavakoli and A. R. Ashrafi, <b>Topological efficiency under graph operations</b>, Journal Applied Mathematics and Computing 54 (1−2) (2017) 69–80.
</li>
<li>
214. E. Haghi and A. R. Ashrafi, <b>Note on the cyclic subgroup intersection graph of a finite group</b>, Quasigroups and Related Systems 25 (2) (2017) 245−250.
</li>
<li>
215. A. Hamzeh and A. R. Ashrafi, <b>Spectrum and L−spectrum of the power graph and its main supergraph for certain finite groups</b>, Filomat 31 (16) (2017) 5323−5334.
</li>
</ul>
<h4>2018</h4>
<ul>
<li>
216. A. Ghalavand and A. R. Ashrafi, <b>Some inequalities between degree− and distance−based topological indices of graphs</b>, MATCH Communications in Mathematical and in Computer Chemistry 79 (2) (2018) 399−406.
</li>
<li>
217. Ali Ghalavand, Ali Reza Ashrafi and Ivan Gutman, <b>Extremal graphs for the second multiplicative Zagreb index</b>, Bulletin of the International Mathematical Virtual Institute 8 (2018) 369−383.
</li>
<li>
218. A. Ghalavand and A. R. Ashrafi, <b>Ordering chemical graphs by Randić and sum-connectivity numbers</b>, Applied Mathematics and Computation 331 (2018) 160–168.
</li>
<li>
219. A. R. Ashrafi and B. Soleimani, <b>Normal edge-transitive and 1/2−arc−transitive semi−Cayley graphs</b>, Communications in Algebra 46 (3) 1287–1299.
</li>
<li>
220. H. Shabani, A. R. Ashrafi, E. Haghi and M. Ghorbani, <b>The Q-conjugacy character table of dihedral groups</b>, Italian Journal of Pure and Applied Mathematics 39 (2018) 89−96.
</li>
<li>
221. A. R. Rahimipour, A. R. Ashrafi and A. Gholami, <b>The Existence of Minimal Logarithmic Signatures for Some Finite Simple Groups</b>, Experimental Mathematics 27 (2) (2018) 138−146.
</li>
<li>
222. A. R. Ashrafi and B. Soleimani, <b>Normal edge−transitive and 1/2−arc−transitive Cayley graphs on non−abelian groups of odd order 3pq, p and q are primes</b>, Tamkang Journal of Mathematics 49 (3) (2018) 183−194.
</li>
<li>
223. E. Haghi and A. R. Ashrafi, <b>On the Number of Cyclic Subgroups in a Finite Group</b>, Southeast Asian Bulletin of Mathematics 42 (6) (2018) 865–873.
</li>
<li>
224. A. R. Ashrafi and F. Koorepazan-Moftakhar, <b>Towards the classification of finite simple groups with exactly three or four supercharacter theories</b>, Asian−European Journal of Mathematics 11 (5) (2018) 1850096 (21 pages).
</li>
<li>
225. A. R. Ashrafi, M. Eliasi, A. Ghalavand and O. Ori, <b>Extremal tricyclic, tetracyclic, and pentacyclic graphs with respect to the Narumi</b>, {Katayama index, ACTA et Commentationes Universitatis Tartuensis de Mathematica 22 (2) (2018) 261−278.
</li>
<li>
226. A. R. Ashrafi and F. Koorepazan-Moftakhar, <b>On normal graph of a finite group</b>, Filomat 32 (11) (2018) 4047−4059.
</li>
<li>
227. H. Asma and A. R. Ashrafi, <b>The order supergraph of the power graph of a finite group</b>. Turkish Journal of Mathematics 42 (4) (2018) 1978–1989.
</li>
</ul>
<h4>2019</h4>
<ul>
<li>
228. A. Ghalavand and A. R. Ashrafi, <b>Bounds on the Entire Zagreb Indices of Graphs</b>, MATCH Communications in Mathematical and in Computer Chemistry 81 (2) (2019) 399−406.
</li>
<li>
229. A. Ghalavand, M. Eliasi and A. R. Ashrafi, <b>Relations between Wiener, hyper-Wiener and some Zagreb type indices</b>, Kragujevac Journal of Science 41 (2019) 37−42.
</li>
<li>
230. A. Hamzeh and A. R. Ashrafi, <b>Some remarks on the order supergraph of the power graph of a finite group</b>, International Electronic Journal of Algebra, 26 (2) (2019) 1−12.
</li>
<li>
231. A. Ghalavand, A. R. Ashrafi, R. Sharafdini and O. Ori, <b>Extremal chemical trees with respect to Hyper−Zagreb index</b>, Journal of the Korean Society of Mathematical Education Series B: The Pure and Applied Mathematics 26 (3) (2019) 177−188.
</li>
<li>
232. A. R. Ashrafi, A. Ghalavand and A. Ali, <b>Molecular trees with the sixth, seventh and eighth minimal irregularity values, Discrete Mathematics</b>, Algorithms and Applications 11 (1) (2019) 1950002, 10 pp.
</li>
<li>
233. A. Ghalavand, M. Eliasi and A. R. Ashrafi, <b>First degree-based entropy of graphs</b>, Journal of Applied Mathematics and Computing 59 (1−2) (2019) 37−46.
</li>
<li>
234. M. V. Diudea, M. Medeleanu, Z. Khalaj and A. R. Ashrafi, <b>Spongy diamond</b>, Iranian Journal of Mathematical Chemistry 10 (1) (2019) 1−9.
</li>
<li>
235. M. Soleimani, M. H. Naderi and A. R. Ashrafi, <b>Tensor product of the power graphs of some finite rings</b>, Facta Universitatis Series Mathematics and Informatics 34 (1) (2019) 101–122.
</li>
<li>
236. A. R. Ashrafi and F. Koorepazan-Moftakhar, <b>Counting the number of supercharacter theories of a finite group</b>, Comptes Rendus Mathematique 357 (2019) 323–326.
</li>
<li>
237. H. B. Shelash and A. R. Ashrafi, <b>Computing maximal and minimal subgroups with respect to a given property in certain finite groups</b>, Quasigroups and Related Systems 27 (1) (2019) 133–146.
</li>
<li>
238. A. R. Ashrafi, F. Gholaminezhad and M. Yousefi, <b>On a special quotient of the generating graph of a finite group</b>, Bulletin of the Malaysian Mathematical Sciences Society 42 (4) (2019) 1831−1852.
</li>
<li>
239. M. Aghel, A. Erfanian and A. R. Ashrafi, <b>On the first and second Zagreb indices of quasi unicyclic graphs</b>, Transactions on Combinatorics 8 (3) (2019) 29−39.
</li>
<li>
240. A. R. Ashrafi, M. Eliasi and A. Ghalavand, <b>Laplacian coefficients and Zagreb indices of trees</b>, Linear and Multilinear Algebra 67 (9) (2019) 1736−1749.
</li>
<li>
241. A. Ghalavand and A. R. Ashrafi, <b>Ordering chemical unicyclic graphs by Wiener polarity index</b>, International Journal of Quantum Chemistry 119 (17) (2019) e25973.
</li>
<li>
242. A. R. Ashrafi, A. Bretto and F Gholaminezhad, <b>The automorphism groups of the involution G-graph and Cayley graph</b>, Southeast Asian Bulletin of Mathematics 43 (6) (2019) 775–789.
</li>
<li>
243. A. R. Ashrafi and E. Haghi, <b>On n-Cyclic Groups</b>, Bulletin of the Malaysian Mathematical Sciences Society 42 (6) (2019) 3233−3246.
</li>
<li>
244. M Torktaz and A. R. Ashrafi, <b>Spectral properties of the commuting graphs of certain groups</b>, AKCE International Journal of Graphs and Combinatorics 16 (3) (2019) 300−309.
</li>
<li>
245. M. A. Salahhsour and A. R. Ashrafi, <b>On capable groups of order p4</b>, Facta Universitatis Series Mathematics and Informatics 34 (4) (2019) 633–640.
</li>
<li>
246. A. Ghalavand and A. R. Ashrafi, <b>Maximum Zagreb indices among all p−quasi k−cyclic graphs</b>, Journal of Algorithms and Computation 51 (2) (2019) 75 – 82.
</li>
</ul>
<h4>2020</h4>
<ul>
<li>
247. A. Ghalavand, A. Ashrafi and I. Gutman, <b>New upper and lower bounds for some degree−based graph invariants</b>, Kragujevac Journal of Mathematics 44 (2) (2020) 181−188.
</li>
<li>
248. M. A. Salahshour and A. R. Ashrafi, <b>Commuting Conjugacy Class Graph of Finite CA-Groups</b>, Khayyam Journal of Mathematics 6 (1) (2020) 108−118.
</li>
<li>
249. A. Ghalavand and A. R. Ashrafi, <b>On forgotten coindex of chemical graphs</b>, MATCH Communications in Mathematical and in Computer Chemistry 83 (1) (2020) 221−232.
</li>
<li>
250. A. R. Ashrafi and A. Ghalavand, <b>Note on non-regular graphs with minimal total irregularity</b>, Applied Mathematics and Computation 369 (2020) 124891.
</li>
<li>
251. A. Ghalavand and A. R. Ashrafi, <b>Ordering of c-cyclic graphs with respect to total irregularity</b>, Journal of Applied Mathematics and Computing 63 (1−2) (2020) 707−715.
</li>
<li>
252. M. A. Salahshour and A. R. Ashrafi, <b>Commuting conjugacy class graphs of finite groups</b>, Algebraic Structures and Their Applications 7 (2) (2020) 135−145.
</li>
<li>
253. A. R. Ashrafi, F. Koorepazan-Moftakhar and M. A. Salahshour, <b>Counting the number of centralizers of 2−element subsets in a finite group</b>, Communications in Algebra 48 (11) (2020) 4647−4662.
</li>
<li>
254. H. B. Shelash and A. R. Ashrafi, <b>Table of marks and markaracter table of certain finite groups</b>, Quasigroups and Related Systems 28 (1) (2020) 159−170.
</li>
<li>
255. S. Madani and A. R. Ashrafi, <b>Symmetry and two symmetry measures for the web and spider web graphs</b>, Journal of Applied Mathematics and Computing 64 (1−2) (2020) 1−12.
</li>
<li>
256. A. Ghalavand and A. R. Ashrafi, <b>Laplacian coefficients of trees</b>, Rad Hrvatske akademije znanosti i umjetnosti : Matematičke znanosti 24 (2020) 1−14.
</li>
<li>
257. A. R. Ashrafi, L. Ghanbari−Maman, K. Kavousi and F. Koorepazan−Moftakhar, <b>An algorithm for constructing all supercharacter theories of a finite group</b>, ARS Mathematical Contemporanea 18 (1) (2020) 149−162.
</li>
<li>
258. K. C. Das, A. R. Ashrafi and A Ghalavand, <b>Comparison between Szeged indices of graphs</b>, Quaestiones Mathematicae 43 (8) (2020) 1031−1046.
</li>
</ul>
<h4>2021</h4>
<ul>
<li>
259. H. B. Shelash and A. R. Ashrafi, <b>The number of subgroups of a given type in certain finite groups</b>, Iranian Journal of Mathematical Sciences and Informatics 16 (2) (2021) 73−87.
</li>
<li>
260. K. C. Das, A. Ghalavand and A. R. Ashrafi, <b>On a conjecture about the Sombor index of graphs</b>, Symmetry 13 (10), 1830.
</li>
<li>
261. A. Ghalavand, A. R. Ashrafi and M. Pourbabaee, <b>Extremal values of Randić index among some classes of graphs</b>, Mathematical Problems in Engineering 2021 Article ID 7758172; available at https://doi.org/10.1155/2021/7758172.
</li>
<li>
262. G. K. Gök and A. R. Ashrafi, <b>Some bounds for the resolvent energy</b>, Applied Mathematics and Computation 397 (2021) 125958; available at https://doi.org/10.1016/j.amc.2021.125958.
</li>
<li>
263. A Ghalavand, A. R. Ashrafi and M. Hakimi-Nezhaad, <b>On Mostar and edge Mostar indices of graphs</b>, Journal of Mathematics 2021 Article ID 6651220; available at https://doi.org/10.1155/2021/6651220.
</li>
<li>
264. S. Mahdavi, A. R. Ashrafi, M. A. Salahshour and A. A. Ungar, <b>Construction of 2-gyrogroups in which every proper subgyrogroup is either a cyclic or a dihedral group</b>, Symmetry 13 (2) (2021) 316; available at https://doi.org/10.3390/sym13020316.
</li>
<li>
265. M. R. Oboudi, A. Z. Abdian, A. R. Ashrafi and L. W. Beineke, <b>Laplacian spectral determination of path-friendship graphs</b>, AKCE International Journal of Graphs and Combinatorics 18 (1) (2021) 33−38; available at https://doi.org/10.1080/09728600.2021.1917321.
</li>
<li>
266. F. Fayazi, A. Gholami and A. R. Ashrafi, <b>A Lie algebra approach on maximal self complementary C3 codes</b>, MATCH – Communications in Mathematical and in Computer Chemistry 85 (3) (2021) 545−553; available at
</li>
</ul>
<h4>2022</h4>
<ul>
<li>
267. A. R. Rahimipour and A. R. Ashrafi, <b>The existence of minimal logarithmic signatures for some finite simple unitary groups</b>, Vietnam Journal of Mathematics 50 (2022) 217–227.
</li>
<li>
268. M. Torktaz and A. R. Ashrafi, <b>Distance Laplacian spectrum of the commuting graph of finite groups</b>, Journal of Algebraic Systems 9 (2) (2022) 193−201.
</li>
<li>
269. K. C. Das, S. Bakaein Mahdavi, M. Tavakoli, F. Rahbarnia and A. Ashrafi, <b>List coloring under some graph operations</b>, Kragujevac Journal of Mathematics 46 (3), 417−431.
</li>
<li>
270. S. Bakaein Mahdavi, M. Tavakoli, F. Rahbarnia and A. Ashrafi, <b>Star coloring under some graph operations</b>, Asian−European Journal of Mathematics, 15 (4) (2022) 2250079.
</li>
<li>
271. A. R. Ashrafi and A. Ghalavand, <b>On edge-degree based invariants of graphs</b>, Asian−European Journal of Mathematics, 15 (9) (2022) 2250161 (14 pages).
</li>
</ul>
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