摘要
讨论了非连通图C_(4m)∪C_(8m)∪G_(k+a)的优美性,给出了非连通图C_(4m)∪C_(8m)∪G_(k+a)是优美图的4个充分条件。
The gracefulness of the unconnected graph C4m∪C8m∪Gk＋a is discussed. Four sufficient conditions are given for the unconnected graph C4m∪C8m∪Gk＋a to be a graceful graph.
作者
吴跃生
WU Yuesheng(School of Science, East China Jiaotong University, Nanchang Jiangxi 330013, China)
出处
《盐城工学院学报（自然科学版）》
CAS
2016年第4期71-76,共6页
Journal of Yancheng Institute of Technology:Natural Science Edition
基金
国家自然科学基金项目(11261019
11361024)
关键词
优美图
交错图
非连通图
优美标号
graceful graph
alternating graph
unconnected graph
graceful labeling
