菱梯图▽_n^m的K-优美性  

THE K-GRACEFULNESS OF RHOMB-LADDER TYPE GRAPH▽_n^m

作　　者：陈东灵[1] 蒋昌俊[1] 

机构地区：[1]山东矿业学院应用数学与软件工程系

出　　处：《山东矿业学院学报》1992年第2期196-199,共4页Journal of Shandong University of Science and Technology(Natural Science)

基　　金：山东省自然科学基金

摘　　要：证明了菱梯图▽_n^m是K-优美的,给出其顶点集的如下标号:这里m,n是正整数,K是正整数。In this paper, we have proved that the rhomb ladder type graph ▽_n^m is K-graceful, and give the label of the vertex set of the graph▽_n^m as f ollws: f(x_(0,1))=M+1-i (1≤i≤m) where m, n are positive integers and n≤m, 1≤j≤n+1, 1≤i≤m-j+2,K is a positive integer.

关 键 词：图论 标号 菱梯图 K-优美性 

分 类 号：O157.5[理学—数学]