On graphs with equal domination and 2-domination numbers
Discrete Math. 308 (2008), no. 11, 2277--2281.
BibTex references
@Article\{HV08e,
author = "Hansberg, Adriana and Volkmann, Lutz",
title = "On graphs with equal domination and 2-domination numbers",
journal = "Discrete Math.",
number = "11",
volume = "308",
pages = "2277--2281",
year = "2008",
}