Chromatic uniqueness of a family of K4-homeomorphs
Chromatic uniqueness of a family of K4-homeomorphs
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DOI：
10.1016/j.disc.2007.11.035
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发表时间：
2008-12
期刊：
影响因子：
--
通讯作者：
Yan-ling Peng
中科院分区：
文献类型：
--
作者：
Yan-ling Peng
本文讨论了一类围长为7的K4-同胚图的色性，给出了该类图色唯一的充要条件。
We discuss the chromaticity of one family of K4-homeomorphs which has girth 7, and give sufficient and necessary condition for the graphs in the family to be chromatically unique.