We discuss k-factors and Hamiltonian Graphs in graph theory.We prove a general versionof the conjecture by R.Haggkvist;as a result,we prove two extended versions of two well-knowntheorems due to O.Ore and B.Jachson,respectively.
机构:
Department of Mathematics,Hong Kong Baptist University Hong Kong,P.R.ChinaDepartment of Mathematics,Hong Kong Baptist University Hong Kong,P.R.China
机构:
Northwestern Polytech Univ Shenzhen, Res & Dev Inst, Shenzhen 518057, Guangdong, Peoples R China
Northwestern Polytech Univ, Sch Math & Stat, Xian 710129, Shaanxi, Peoples R ChinaNorthwestern Polytech Univ Shenzhen, Res & Dev Inst, Shenzhen 518057, Guangdong, Peoples R China
Bai, Yandong
Li, Binlong
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Northwestern Polytech Univ, Sch Math & Stat, Xian 710129, Shaanxi, Peoples R ChinaNorthwestern Polytech Univ Shenzhen, Res & Dev Inst, Shenzhen 518057, Guangdong, Peoples R China
机构:
Zhengzhou Univ, Sch Math & Stat, Zhengzhou 450001, Henan, Peoples R China
Hulunbuir Univ, Sch Math & Phys, Hailar 021008, Inner Mongolia, Peoples R ChinaZhengzhou Univ, Sch Math & Stat, Zhengzhou 450001, Henan, Peoples R China
Ao, Guoyan
Liu, Ruifang
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Zhengzhou Univ, Sch Math & Stat, Zhengzhou 450001, Henan, Peoples R ChinaZhengzhou Univ, Sch Math & Stat, Zhengzhou 450001, Henan, Peoples R China
Liu, Ruifang
Yuan, Jinjiang
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Zhengzhou Univ, Sch Math & Stat, Zhengzhou 450001, Henan, Peoples R ChinaZhengzhou Univ, Sch Math & Stat, Zhengzhou 450001, Henan, Peoples R China
Yuan, Jinjiang
Ng, C. T.
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Hong Kong Polytech Univ, Logist Res Ctr, Dept Logist & Maritime Studies, Hong Kong, Peoples R ChinaZhengzhou Univ, Sch Math & Stat, Zhengzhou 450001, Henan, Peoples R China
Ng, C. T.
Cheng, T. C. E.
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Hong Kong Polytech Univ, Logist Res Ctr, Dept Logist & Maritime Studies, Hong Kong, Peoples R ChinaZhengzhou Univ, Sch Math & Stat, Zhengzhou 450001, Henan, Peoples R China