The k-domatic number of a graph
Czechoslovak Math. J. 59 (2009), 539--550.
BibTex references
@Article\{KV09a,
author = "Kaemmerling, K. and Volkmann, Lutz",
title = "The k-domatic number of a graph",
journal = "Czechoslovak Math. J.",
volume = "59",
pages = "539--550",
year = "2009",
}