Independent Sets and Chromatic Numbers of Circle Graphs

被引:0
作者
Berlov S.L. [1 ]
机构
[1] Yaroslavl’ State University, Yaroslavl’
关键词
Positive Integer; Chromatic Number; Induction Step; Arbitrary Order; Maximum Clique;
D O I
10.1007/s10958-014-2196-1
中图分类号
学科分类号
摘要
Let the vertices of a circle graph be divided into several groups. This paper contains lower bounds on the size of an independent set that can be contained in one group of this subdivision. Bibliography: 7 titles. © 2014, Springer Science+Business Media New York.
引用
收藏
页码:181 / 184
页数:3
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