Main Subjects = Graph theory
On leap Zagreb indices of graphs

Volume 2, Issue 2, September 2017, Pages 99-117

10.22049/cco.2017.25949.1059

Ivan Gutman; Ahmed M Naji; Nandappa D Soner


Graceful labelings of the generalized Petersen graphs

Volume 2, Issue 2, September 2017, Pages 149-159

10.22049/cco.2017.25918.1055

Aleksander Vesel; Zehui Shao; Fei Deng; Zepeng Li


The locating-chromatic number for Halin graphs

Volume 2, Issue 1, June 2017, Pages 1-9

10.22049/cco.2017.13577

I.A. Purwasih; Edy T. Baskoro; H. Assiyatun; D. Suprijanto; M. Baca


On net-Laplacian Energy of Signed Graphs

Volume 2, Issue 1, June 2017, Pages 11-19

10.22049/cco.2017.13578

Nutan G. Nayak


On global (strong) defensive alliances in some product graphs

Volume 2, Issue 1, June 2017, Pages 21-33

10.22049/cco.2017.13595

Ismael Gonzalez Yero; Marko Jakovac; Dorota Kuziak


Peripheral Wiener Index of a Graph

Volume 2, Issue 1, June 2017, Pages 43-56

10.22049/cco.2017.13596

Kishori P Narayankar; Lokesh S B


Hypo-efficient domination and hypo-unique domination

Volume 1, Issue 2, December 2016, Pages 103-116

10.22049/cco.2016.13553

Vladimir Samodivkin


On trees and the multiplicative sum Zagreb index

Volume 1, Issue 2, December 2016, Pages 137-148

10.22049/cco.2016.13574

Mehdi Eliasi; Ali Ghalavand


Twin minus domination in directed graphs

Volume 1, Issue 2, December 2016, Pages 149-164

10.22049/cco.2016.13575

Maryam Atapour; Abdollah Khodkar


Signed total Roman k-domination in directed graphs

Volume 1, Issue 2, December 2016, Pages 165-178

10.22049/cco.2016.13576

Nasrin Dehgardi; Lutz Volkmann


The minus k-domination numbers in graphs

Volume 1, Issue 1, June 2016, Pages 15-28

10.22049/cco.2016.13534

N. Dehgardi


The convex domination subdivision number of a graph

Volume 1, Issue 1, June 2016, Pages 43-56

10.22049/cco.2016.13544

M. Dettlaff; S. Kosari; M. LemaƄska; S.M. Sheikholeslami


More skew-equienergetic digraphs

Volume 1, Issue 1, June 2016, Pages 57-73

10.22049/cco.2016.13545

Ch. Adiga; Rakshith B R


Bounds on the restrained Roman domination number of a graph

Volume 1, Issue 1, June 2016, Pages 75-82

10.22049/cco.2016.13556

H. Abdollahzadeh Ahangar; S.R. Mirmehdipour