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中国科学院数学与系统科学研究院期刊网
ISSN 1439-8516 CN 11-2039/O1
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A Vertex Cover with Chorded 4-cycles
Yun Shu GAO, Guo Jun LI, Jin YAN
Acta Mathematica Sinica . 2011, (
12
): 2351 -2360 . DOI: 10.1007/s10114-011-9531-y