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

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


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


Agnes Poovathingal; Joseph Varghese Kureethara; Dinesan Deepthy