摘要
本文定义了网格图P_2×P_2×P_m,构造出其优美标号,奇优美标号,k-优美标号和奇强协调标号,k-强协调标号,从而证明图Z_(4,n)是优美图,奇优美图,k-优美图,也是奇强协调图,k-强协调图.
It has defined and constructed graceful labeling,odd graceful labeling,k-graceful labeling and odd strongly harmonious labeling,k-strongly harmonious labeling on a kinds of graph Z4,n.Therefore,it has proved the graph is graceful graph,odd graceful graph,k-graceful graph and odd strongly harmonious graph,k-strongly harmonious graph.
作者
严谦泰
YAN Qiantai(School of Mathematics and Statistics, Anyang Normal University, Anyang 455000)
出处
《安阳师范学院学报》
2018年第5期1-3,共3页
Journal of Anyang Normal University
基金
河南省自然科学基金(0511013800)
河南省高校重点科研项目(19B110004)
关键词
优美标号
奇优美标号
k-优美标号
奇强协调标号
k-强协调标号
graceful labeling
odd graceful labeling
k-graceful labeling
odd strongly harmonious labeling
k- strongly harmonious labeling