标题: | Families of graphs closed under taking powers |
作者: | Chen, MJ Chang, GJ 应用数学系 Department of Applied Mathematics |
公开日期: | 2001 |
摘要: | This paper gives simple proofs for "G(k) is an element of A implies G(k+1) is an element of A when A is the family-of all interval graphs, all proper interval graphs, all cocomparability graphs, or all m-trapezoid graphs. |
URI: | http://hdl.handle.net/11536/30033 |
ISSN: | 0911-0119 |
期刊: | GRAPHS AND COMBINATORICS |
Volume: | 17 |
Issue: | 2 |
起始页: | 207 |
结束页: | 212 |
显示于类别: | Articles |
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