The Signed Roman Domination Number of Ladder graphs, circular Ladder graphs and their complements

Dilbak Haje, Delbrin Ahmed, Hassan Izanloo +1

Let $G=(V,E)$ be a finite connected simple graph with vertex set $V$ and edge set $E$. A signed Roman dominating function (SRDF) on a graph $G$ is a function $f: V \rightarrow \{-1…