Boundary-type Sets of Strong Product of Directed Graphs

Prasanth G. Narasimha-Shenoi, Bijo S Anand, Mary Shalet T J

Let $D=(V,E)$ be a strongly connected digraph and let $u,v\in V(D)$. The maximum distance $md(u,v)$ is defined as\\ $md(u,v)$=max\{$\overrightarrow{d}(u,v), \overrightarrow{d}(v,…