Volume & Issue: Articles in Press
1. Þ-energy of generalized Petersen graphs

Articles in Press, Accepted Manuscript, Available Online from 26 February 2021

10.22049/cco.2021.27102.1197

Prajakta Bharat Joshi; Mayamma Joseph


2. Weak signed Roman k-domatic number of a graph

Articles in Press, Accepted Manuscript, Available Online from 26 February 2021

10.22049/cco.2021.26998.1178

Lutz Volkmann


4. On the powers of signed graphs

Articles in Press, Accepted Manuscript, Available Online from 07 March 2021

10.22049/cco.2021.27083.1193

Shijin T V; Germina K A; Shahul Hameed K


5. Two upper bounds on the A_α-spectral radius of a connected graph

Articles in Press, Accepted Manuscript, Available Online from 23 March 2021

10.22049/cco.2021.27061.1187

Shariefuddin Pirzada


6. Total outer-convex domination number of graphs

Articles in Press, Accepted Manuscript, Available Online from 12 April 2021

10.22049/cco.2021.27141.1203

Rubelyn Yangyang; Marylin Tarongoy; Evangelyn Revilla; Rona Mae Banlasan; Jonecis A Dayap


7. The Tutte polynomial of matroids constructed by a family of splitting operations

Articles in Press, Accepted Manuscript, Available Online from 10 April 2021

10.22049/cco.2021.26995.1177

Morteza Kazemzade; Habib Azanchiler; Vahid Ghorbani


8. New Bounds on the Energy of a Graph

Articles in Press, Accepted Manuscript, Available Online from 28 April 2021

10.22049/cco.2021.26999.1179

Hajar Shooshtary; Jonnathan Rodriguez


9. A counterexample to a conjecture of Jafari Rad and Volkmann

Articles in Press, Accepted Manuscript, Available Online from 29 April 2021

10.22049/cco.2021.27226.1214

Mostafa Blidia; Mustapha Chellali


10. Algorithmic Aspects of Quasi-Total Roman Domination in Graphs

Articles in Press, Accepted Manuscript, Available Online from 30 April 2021

10.22049/cco.2021.27126.1200

Venkata Subba Reddy P; Mangal Vikas


11. On the 2-independence subdivision number of graphs

Articles in Press, Accepted Manuscript, Available Online from 02 May 2021

10.22049/cco.2021.27060.1186

Nacéra Meddah; Mostafa Blidia; Mustapha Chellali


12. A note on δ^(k)-colouring of the Cartesian product of some graphs

Articles in Press, Accepted Manuscript, Available Online from 04 May 2021

10.22049/cco.2021.27114.1211

Sudev Naduvath; Merlin Thomas Ellumkalayil