Keywords = Line graph
Line completion number of grid graph Pn × Pm

Volume 6, Issue 2, December 2021, Pages 299-313

10.22049/cco.2021.26884.1156

Joseph Varghese Kureethara; Merin Sebastian


A survey of the studies on Gallai and anti-Gallai graphs

Volume 6, Issue 1, June 2021, Pages 93-112

10.22049/cco.2020.26877.1155

Agnes Poovathingal; Joseph Varghese Kureethara; Dinesan Deepthy