Main Subjects = Graph theory
Number of Articles: 64
26. Different-Distance Sets in a Graph

Volume 4, Issue 2, Summer and Autumn 2019, Pages 151-171

Jason T. Hedetniemi; Stephen T. Hedetniemi; Renu C. Renu C. Laskar; Henry Martyn Mulder


27. t-Pancyclic Arcs in Tournaments

Volume 4, Issue 2, Summer and Autumn 2019, Pages 123-130

Wei Meng; Steffen Grueter; Yubao Guo; Manu Kapolke; Simon Meesker


28. Directed domination in oriented hypergraphs

Volume 4, Issue 2, Summer and Autumn 2019, Pages 173-183

Yair Caro; Adriana Hansberg


29. Strong Alliances in Graphs

Volume 4, Issue 1, Winter and Spring 2019, Pages 1-13

C. Hegde; B. Sooryanarayana


30. New skew equienergetic oriented graphs

Volume 4, Issue 1, Winter and Spring 2019, Pages 15-24

Xiangxiang Liu; Ligong Wang; Cunxiang Duan


31. The Italian domatic number of a digraph

Volume 4, Issue 1, Winter and Spring 2019, Pages 61-70

Lutz Volkmann


32. The Roman domination and domatic numbers of a digraph

Volume 4, Issue 1, Winter and Spring 2019, Pages 47-59

Zhihong Xie; Guoliang Hao; Shouliu Wei


33. Eternal m-security subdivision numbers in graphs

Volume 4, Issue 1, Winter and Spring 2019, Pages 25-33

Maryam Atapour


34. On independent domination numbers of grid and toroidal grid directed graphs

Volume 4, Issue 1, Winter and Spring 2019, Pages 71-77

Ramy Shaheen


35. Complexity and approximation ratio of semitotal domination in graphs

Volume 3, Issue 2, Summer and Autumn 2018, Pages 143-150

Zehui Shao; Pu Wu


36. Leap Zagreb indices of trees and unicyclic graphs

Volume 3, Issue 2, Summer and Autumn 2018, Pages 179-194

Ivan Gutman; Zehui Shao; Zepeng Li; ShaohuiShaohui Wang; Pu We


37. Lower bounds on the signed (total) $k$-domination number

Volume 3, Issue 2, Summer and Autumn 2018, Pages 173-178

Lutz Volkmann


38. Some results on a supergraph of the comaximal ideal graph of a commutative ring

Volume 3, Issue 2, Summer and Autumn 2018, Pages 151-172

S. Visweswaran; Jaydeep Parejiya


39. Classification of rings with toroidal annihilating-ideal graph

Volume 3, Issue 2, Summer and Autumn 2018, Pages 93-119

Selvakumar Krishnan; Subbulakshmi P


40. On the harmonic index of bicyclic graphs

Volume 3, Issue 2, Summer and Autumn 2018, Pages 121-142

Reza Rasi


41. Double Roman domination and domatic numbers of graphs

Volume 3, Issue 1, Winter and Spring 2018, Pages 71-77

Lutz Volkmann


42. Roman domination excellent graphs: trees

Volume 3, Issue 1, Winter and Spring 2018, Pages 1-24

Vladimir D. Samodivkin


43. Product version of reciprocal degree distance of composite graphs

Volume 3, Issue 1, Winter and Spring 2018, Pages 25-35

K Pattabiraman


44. Mixed Roman domination and 2-independence in trees

Volume 3, Issue 1, Winter and Spring 2018, Pages 79-91

Nasrin Dehgardi


45. Total $k$-Rainbow domination numbers in graphs

Volume 3, Issue 1, Winter and Spring 2018, Pages 37-50

Hossein Abdollahzadeh Ahangar; Jafar Amjadi; Nader Jafari Rad; Vladimir D. Samodivkin


46. Reformulated F-index of graph operations

Volume 2, Issue 2, Summer and Autumn 2017, Pages 87-98

Hamideh Aram; Nasrin Dehgardi


47. Graceful labelings of the generalized Petersen graphs

Volume 2, Issue 2, Summer and Autumn 2017, Pages 149-159

Aleksander Vesel; Zehui Shao; Fei Deng; Zepeng Li


48. On leap Zagreb indices of graphs

Volume 2, Issue 2, Summer and Autumn 2017, Pages 99-117

Ivan Gutman; Ahmed M Naji; Nandappa D Soner


49. On global (strong) defensive alliances in some product graphs

Volume 2, Issue 1, Winter and Spring 2017, Pages 21-33

Ismael Gonzalez Yero; Marko Jakovac; Dorota Kuziak


50. On net-Laplacian Energy of Signed Graphs

Volume 2, Issue 1, Winter and Spring 2017, Pages 11-19

Nutan G. Nayak