NOTE ON SUB-EULERIAN GRAPHS

被引:80
作者
JAEGER, F
机构
关键词
D O I
10.1002/jgt.3190030110
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
We present an algebraic proof of the following result: a set of edges of a multigraph G is contained in some cycle of G iff the set contains no odd cocycle of G (“cycle” means here: edge disjoint sum of elementary cycles). As a corollary we obtain the characterization of sub‐Eulerian graphs given by Boesch et al. [The spanning subgraphs of Eulerian grpahs. J. Graph Theory (1) (1977) 79–84]. Copyright © 1979 Wiley Periodicals, Inc., A Wiley Company
引用
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页码:91 / 93
页数:3
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[3]  
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