Upper signed k-domination number of directed graphs

Aram, Hamideh; Volkmann, Lutz; Sheikholeslami, Seyed Mahmoud

Bratislava / Comenius University Pr. (2012) [Journal Article]

Acta mathematica Universitatis Comenianae : AMUC
Volume: 81
Issue: 1
Page(s): 9-14