The signed Roman domatic number of a graph
Ann. Math. Inform. 40 (2012), 105-112.
BibTex references
@Article\{SV12e,
author = "Sheikholeslami, S.M. and Volkmann, Lutz",
title = "The signed Roman domatic number of a graph",
journal = "Ann. Math. Inform.",
volume = "40",
pages = "105-112",
year = "2012",
}