On the super domination number of graphs

Douglas J. Klein, Juan A. Rodríguez-Velázquez, Eunjeong Yi

The open neighbourhood of a vertex $v$ of a graph $G$ is the set $N(v)$ consisting of all vertices adjacent to $v$ in $G$. For $D\subseteq V(G)$, we define $\overline{D}=V(G)\setmi…