An improved upper bound on the double Roman domination number of graphs with minimum degree at least two

Autor: Khoeilar, Rana, Karami, Hossein, Chellali, Mustapha, Sheikholeslami, Seyed Mahmoud
Zdroj: In Discrete Applied Mathematics 1 November 2019 270:159-167
Databáze: ScienceDirect