节点文献
平面图全染色的一个注记
A Note on Total Coloring of Planar Graphs
【摘要】 全染色是对图的顶点和边同时进行的正常染色。对于平面图的全染色,已经证明的结果有:最大度为7不含k(k∈{3,4,5})-圈的平面图是8全可染的。本文证明了如果G是一个最大度为7的平面图,每一个顶点至多关联一个三角形,那么G也是8全可染的。
【Abstract】 The total coloring of graph was coloring the vertices and edges simultaneously and properly.For the total coloring of planar graph,it was known that the planar graph with maximum degree 7 and without k(k ∈{3,4,5})-cycles were 8-totally-colorable.In this paper,it was proved that planar graphs with maximum degree 7 and each vertex of graph incident to at most one 3-cycle were also 8-totally-colorable.
- 【文献出处】 科技通报 ,Bulletin of Science and Technology , 编辑部邮箱 ,2012年09期
- 【分类号】O157.5
- 【下载频次】25