On the signed Roman k-domination in graphs
Quaest. Math. 43 (2020), 1065--1082.
BibTex references
@Article\{ANSV20,
author = "Amjadi, J. and Nazari-Moghaddam, S. and Sheikholeslami, S.M. and Volkmann, Lutz",
title = "On the signed Roman k-domination in graphs",
journal = "Quaest. Math. ",
volume = "43",
pages = "1065--1082",
year = "2020",
}