An upper bound on the double Roman domination number

Amjadi, J.; Nazari-Moghaddam, Sakineh; Sheikholeslami, S. M. (Corresponding author); Volkmann, Lutz

Dordrecht [u.a.] : Springer Science + Business Media B.V (2018)
Journal Article

In: Journal of combinatorial optimization
Volume: 36
Issue: 1
Page(s)/Article-Nr.: 81-89