CONSTRUCTION CHARACTERIZATIONS FOR DEFECT n-EXTENDABLE BIPARTITE GRAPHS

被引:0
|
作者
Wen, Xuelian [1 ]
Yang, Zihui [2 ]
Zhang, Zan-Bo [3 ]
机构
[1] South China Normal Univ, Sch Econ & Management, Guangzhou 510006, Guangdong, Peoples R China
[2] Sun Yat Sen Univ, Lingnan Coll, Guangzhou 510275, Guangdong, Peoples R China
[3] Guangdong Ind Tech Coll, Dept Comp Engn, Guangzhou 510300, Guangdong, Peoples R China
关键词
Near perfect matching; defect n-extendable; minimal defect n-extendable graph;
D O I
暂无
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
A near perfect matching is a matching covering all but one vertex in a graph. Let G be a connected graph and n <= (vertical bar V(G)vertical bar-2)/2 be a positive integer. If any n independent edges in G are contained in a near perfect matching, then G is said to be defect n-extendable. This paper presents two construction characterizations of defect n-extendable bipartite graphs and a necessary condition for minimal defect n-extendable bipartite graphs.
引用
收藏
页码:353 / 360
页数:8
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