Keywords = Directed graph
Number of Articles: 2
1. Twin signed total Roman domatic numbers in digraphs

Articles in Press, Accepted Manuscript, Available Online from 15 March 2020

Jafar Amjadi

2. The topological ordering of covering nodes

Volume 5, Issue 1, Winter and Spring 2020, Pages 55-60

Gholam Hassan Shirdel; Nasrin Kahkeshani