摘要
讨论了形如C4∪Pn3非连通并图的优美性,用构造性的方法给出了C4∪Pn3的优美标号,并证明C4∪Pn3是交错图.
The gracefulness of disconnected graph of C4∪Pn^3 are discussed. The graceful labelings are given. It also proves that union graph of C4∪Pn^3 are alternating graph.
出处
《怀化学院学报》
2011年第2期23-25,共3页
Journal of Huaihua University
关键词
非连通图
优美标号
优美图
交错图
disconnected graph
graceful labeling
graceful graph
alternating graph