The gracefulness of graph K_2∧K_(m,n)
Wei Pan · Journal of Jilin University · 2004
The present paper gives out a kind of graph K_2∧K_(m,n) for natural numbers m,n∈N~+ (N~+ represents the set of positive integers). By establish the labeling function it is proved that the graph K_2∧K_(m,n) is a graceful graph.