Some Results on the Gracefulness of Graphs 2C_(4k)∪P_n
Song Qing · Journal of Xuzhou Normal University · 2003
In this paper, the gracefulness of graphs 2C4k∪Pn is investigated, and some results are obtained. When n=2k+2,4k,4k+2,4k+4, the graceful labels of 2C4k∪Pn are given, and their gracefulness is proved.