摘要
讨论了非连通图2C4(3 m-1)∪C8 m-1∪G的优美性,又给出了非连通图2C4(3 m-1)∪C8 m-1∪G是优美图的5个充分条件。
The author of this paper discusses the gracefulness of the unconnected graph 2C 4（3m-1）∪C 8m-1 ∪G and put forward five sufficient conditions for the gracefulness of the unconnected graph.
出处
《唐山学院学报》
2014年第6期1-4,7,共5页
Journal of Tangshan University
基金
国家自然科学基金项目(11261019
11361024)
关键词
优美图
平衡二分图
非连通图
优美标号
graceful graph
balanced bipartite graph
unconnected graph
graceful labeling
