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[期刊论文] 作者:Rong-xia HAO,Wei-li HE,Yan-pei, 来源:中国科学A辑(英文版) 年份:2004
A circuit is a connected nontrivial 2-regular graph. A graph G is a permutation graph over a circuit C, if G can be obtained from two copies of C by joining the...
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