关于完全图K_n分解成四个顶点的星和圈 |
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引用本文: | 顾成扬.关于完全图K_n分解成四个顶点的星和圈[J].滨州学院学报,2002,18(4):19-21. |
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作者姓名: | 顾成扬 |
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作者单位: | 淮阴师范学院数学系,江苏,淮安,223001 |
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基金项目: | 江苏省教育厅自然科学基金;01KJD110005; |
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摘 要: | 讨论了完全图Kn分解成四个顶点的星和圈的存在性,给出完全图Kn存在{C4,S4}-强制分解以及完全图Kn存在{C4,S4}-分解的充要条件.
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关 键 词: | 完全图Kn 完全二部图Km n 星Sk 圈Ck |
文章编号: | 1008-2980(2002)04-0019-03 |
修稿时间: | 2002年4月4日 |
On Decomposition of Complete Graphs into Cycles and Stars with Four Vertices |
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Abstract: | In this paper,the existence of decomposing complete graphs into cycles and stars with four vertices is investigated.We show that a necessary and sufficient condition for the existence of mandatory decomposition of complete graphs Kn into {C4,S4} and a necessary and sufficient condition for the existence of decomposition of complete graphs Kn into {C4,S4}. |
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Keywords: | complete graphs K_n complete bipartite graphs K_(m n) star S_k cycle C_k |
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