Abstract:
For a graph G = (V, E), a set S ⊆ V is a restrained dominating set if every vertex not in S
is adjacent to a vertex in S and to a vertex in V − S. The smallest cardinality of a restrained
dominating set of G is called restrained domination number of G, denoted by γr (G). We
investigate restrained domination number of some cycle related graphs which are obtained by
means of various graph operations on cycle