On the signed Roman k -domination in graphs
Amjadi, J., Nazari-Moghaddam, S., Sheikholeslami, S.M., Volkmann, L.Language:
english
Journal:
Quaestiones Mathematicae
DOI:
10.2989/16073606.2019.1600068
Date:
April, 2019
File:
PDF, 663 KB
english, 2019