摘要
讨论了5-桥图F(a,a,a,a,b)(2 a<b)的色性,并证明了此类图是色唯一的。
The chromaticity of the graph F( a, a, a, a, b) (2≤ a 〈 b) was discussed and the chromatic unique was proved.
出处
《青海大学学报(自然科学版)》
2005年第5期52-54,共3页
Journal of Qinghai University(Natural Science)
关键词
广义多边形树
5-桥图
色等价
色唯一
generalized polygon tree
5 - bridge graph
chromatic equivalence
chromatic uniqueness