Some upper bounds for the product of the domination number and the chromatic number of a graph
Discrete Math. 118 (1993), no. 1-3, 289--292.
BibTex references
@Article\{TV93a,
author = "Topp, Jerzy and Volkmann, Lutz",
title = "Some upper bounds for the product of the domination number and the chromatic number of a graph",
journal = "Discrete Math.",
number = "1-3",
volume = "118",
pages = "289--292",
year = "1993",
}