Number of Articles: 87
2. The locating-chromatic number for Halin graphs

Volume 2, Issue 1, Winter and Spring 2017, Pages 1-9

10.22049/cco.2017.13577

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


3. Roman domination excellent graphs: trees

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

10.22049/cco.2017.25806.1041

Vladimir D. Samodivkin


4. Strong Alliances in Graphs

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

10.22049/cco.2018.25921.1056

C. Hegde; B. Sooryanarayana


5. Weak signed Roman k-domination in graphs

Volume 6, Issue 1, Winter and Spring 2021, Pages 1-15

10.22049/cco.2020.26734.1137

Lutz Volkmann


6. Primal-dual path-following algorithms for circular programming

Volume 2, Issue 2, Summer and Autumn 2017, Pages 65-85

10.22049/cco.2017.25865.1051

Baha Alzalg; Mohammad Pirhaji


7. Paired-Domination Game Played in Graphs

Volume 4, Issue 2, Summer and Autumn 2019, Pages 79-94

10.22049/cco.2019.26437.1110

M.A. Henning; Teresa W. Haynes


9. On the super domination number of graphs

Volume 5, Issue 2, Summer and Autumn 2020, Pages 83-96

10.22049/cco.2019.26587.1122

Juan Alberto Rodriguez-Velazquez; Douglas F. Klein; Eunjeong Yi


10. Classification of rings with toroidal annihilating-ideal graph

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

10.22049/cco.2018.26060.1072

Selvakumar Krishnan; Subbulakshmi P


11. Signed total Italian $k$-domination in graphs

Articles in Press, Accepted Manuscript, Available Online from 10 November 2020

10.22049/cco.2020.26919.1164

Lutz Volkmann


12. On net-Laplacian Energy of Signed Graphs

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

10.22049/cco.2017.13578

Nutan G. Nayak


13. The minus k-domination numbers in graphs

Volume 1, Issue 1, Winter and Spring 2016, Pages 15-28

10.22049/cco.2016.13534

N. Dehgardi


14. New skew equienergetic oriented graphs

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

10.22049/cco.2018.26286.1093

Xiangxiang Liu; Ligong Wang; Cunxiang Duan


15. Twin signed total Roman domatic numbers in digraphs

Volume 6, Issue 1, Winter and Spring 2021, Pages 17-26

10.22049/cco.2020.26791.1142

Jafar Amjadi


17. Reformulated F-index of graph operations

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

10.22049/cco.2017.13630

Hamideh Aram; Nasrin Dehgardi


18. A characterization of trees with equal Roman 2-domination and Roman domination numbers

Volume 4, Issue 2, Summer and Autumn 2019, Pages 95-107

10.22049/cco.2019.26364.1103

Ismael Gonzalez Yero; Abel Cabrera Martinez


19. Some new bounds on the general sum--connectivity index

Volume 5, Issue 2, Summer and Autumn 2020, Pages 97-109

10.22049/cco.2019.26618.1125

Akbar Ali; Mubeen Javaid; Marjan Matejic; Igor Milovanovic; Emina Milovanovic


20. Hypo-efficient domination and hypo-unique domination

Volume 1, Issue 2, Summer and Autumn 2016, Pages 103-116

10.22049/cco.2016.13553

Vladimir Samodivkin


21. On the harmonic index of bicyclic graphs

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

10.22049/cco.2018.26171.1081

Reza Rasi


22. Distinct edge geodetic decomposition in graphs

Articles in Press, Accepted Manuscript, Available Online from 22 November 2020

10.22049/cco.2020.26638.1126

J. JOHN; D. Stalin


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

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

10.22049/cco.2017.13595

Ismael Gonzalez Yero; Marko Jakovac; Dorota Kuziak


24. Eternal m-security subdivision numbers in graphs

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

10.22049/cco.2018.25948.1058

Maryam Atapour