A 2‐factor with two components of a graph satisfying the Chvátal‐Erdös condition
A 2‐factor with two components of a graph satisfying the Chvátal‐Erdös condition
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DOI:
10.1002/jgt.10119
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发表时间:
2003-08
影响因子:
0.9
通讯作者:
A. Kaneko;Kiyoshi Yoshimoto
中科院分区:
文献类型:
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作者:
A. Kaneko;Kiyoshi Yoshimoto
Chvátal and Erdös showed that a k‐connected graph with independence number at most k and order at least three is hamiltonian. In this paper, we show that a graph contains a 2‐factor with two components, i.e., the graph can be divided into two cycles if the graph is k(≥ 4)‐connected with order at least six and independence number at most k. © 2003 Wiley Periodicals, Inc. J Graph Theory 43: 269–279, 2003