Upper signed k-domination number of directed graphs

Hamideh Aram, Lutz Volkmann, S.M. Sheikholeslami

Acta Math. Univ. Comenianae 81 (2012), no. 1, 9-14.

BibTex references

@Article\{AVS12,

author = "Aram, Hamideh and Volkmann, Lutz and Sheikholeslami, S.M.",

title = "Upper signed k-domination number of directed graphs",

journal = "Acta Math. Univ. Comenianae",

number = "1",

volume = "81",

pages = "9-14",

year = "2012",

}