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