Planar graphs without 4,6,8-cycles are 3-colorable
Planar graphs without 4,6,8-cycles are 3-colorable作者机构:Department of MathematicsZhejiang Normal UniversityJinhua 321004China Department of MathematicsZhejiang Normal UniversityJinhua 321004China
出 版 物:《Science China Mathematics》 (中国科学:数学(英文版))
年 卷 期:2007年第50卷第11期
页 面:1552-1562页
核心收录:
基 金:This work was supported partially by the National Natural Science Foundation of China (Grant No.10471131) the Natural Science Foundation of Zhejiang Province(Grant No.Y604167)
主 题:planar graphs coloring cycle
摘 要:In this paper we prove that every planar graph without 4,6 and 8-cycles is 3-colorable.