List coloring of graphs having cycles of length divisible by a given number

被引:4
作者
Akbari, S. [1 ]
Ghanbari, M. [1 ]
Jahanbekam, S. [1 ]
Jamaali, M. [1 ]
机构
[1] Sharif Univ Technol, Dept Math Sci, Tehran, Iran
关键词
List coloring; List chromatic number;
D O I
10.1016/j.disc.2008.08.017
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
Let G be a graph and chi(l)(G) denote the list chromatic number of G. In this paper we prove that for every graph C for which the length of each cycle is divisible by l (l >= 3), chi(l)(G) <= 3. (c) 2008 Elsevier B.V. All rights reserved.
引用
收藏
页码:613 / 614
页数:2
相关论文
共 2 条
[1]  
Erdos P., 1979, C NUMERANTUM, V26, P125
[2]  
West D. B., 2001, INTRO GRAPH THEORY