摘要
图染色的基本问题是确定各种染色法的色数.图G和H的直积GH是一类很重要的图积,本文给出了直积KmPn的全染色和邻强边染色的方法,得到其全色数和邻强边色数:χ'as(KmPn)=χt(KmPn)=2m-1(n>3).
The basic problem of graph coloring is how to obtain the chromatic number. The direct product of graph and is an important graph product. We provide the difinition of , then the total coloring and the adjacent strong edge coloring approaches was given for and obtained the chromatic number:
出处
《九江学院学报(自然科学版)》
CAS
2012年第4期58-60,共3页
Journal of Jiujiang University:Natural Science Edition
关键词
完全图
直积
全染色
邻强边染色
色数
complete graph, direct product, total coloring, adjacent strong edge coloring, chromatic number