Twin signed domination numbers in directed graphs

Atapour, Maryam; Norouzian, Sepideh; Sheikholeslami, Seyed Mahmoud; Volkmann, Lutz

Lugansk : Lugansk Taras Shevchenko State Pedagogical University (2017)
Journal Article

In: Algebra and discrete mathematics
Volume: 24
Issue: 1
Page(s)/Article-Nr.: 71-89