A NOTE ON THE HOP DOMINATION NUMBER OF A SUBDIVISION GRAPH
A NOTE ON THE HOP DOMINATION NUMBER OF A SUBDIVISION GRAPH
Let G = (V, E) be a graph with p vertices and q edges.A subset S ⊂ V (G) is a hop dominating set of G if for every v ∈ V -S, there exists u ∈ S such that d(u, v) = 2.The minimum cardinality of a hop dominating …