The gracefulness of graph (K_2∨■)·(K_2∨■)
Wei Pan · 2004
In this paper, for natural numbers k, m, n∈N+. Let kn is a n - verex complete graph, kn is complementary graph of graph kn, ( K2∨kn) is join graph of K2 and kn. This paper has given one kind of graph (K2∨kn)·(K2∨km) proves that the one kinds graph is graceful graph, when n = 2k.