Signed total k-domination numbers of directed graphs
An. Stiint. Univ. ``Ovidius" Constanta Ser. Mat. 18 (2010), no. (2), 241--252.
BibTex references
@Article\{SV10b,
author = "Sheikholeslami, S.M. and Volkmann, Lutz",
title = "Signed total k-domination numbers of directed graphs",
journal = "An. Stiint. Univ. ``Ovidius" Constanta Ser. Mat.",
number = "(2)",
volume = "18",
pages = "241--252",
year = "2010",
}