Twin signed Roman domatic numbers in digraphs
Tamkang J. Math. 48 (2017), 265--272.
BibTex references
@Article\{SV17,
author = "Sheikholeslami, S.M. and Volkmann, Lutz",
title = "Twin signed Roman domatic numbers in digraphs",
journal = "Tamkang J. Math.",
volume = "48",
pages = "265--272",
year = "2017",
note = "DOI: http://dx.doi.org/10.5556/j.tkjm.48.2017.2306 ",
}