| 收缩临界5-连通图最长圈上的5度点 |
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| 引用本文： | 覃城阜. 收缩临界5-连通图最长圈上的5度点[J]. 广西师范学院学报（自然科学版）, 2008, 0(4): 1-6 |
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| 作者姓名： | 覃城阜 |
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| 作者单位： | 广西师范学院数学与狡算机科学系,广西南宁530001 |
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| 基金项目： | 广西师范学院青年科研基金（0411B003） |
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| 摘 要： | 讨论收缩临界5-连通图最长路和最长圈上5度点的分布情况,刻画收缩临界5-连通图的结构．
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| 关 键 词： | 收缩临界5-连通图 断片 5度点的分布 |
The Vertices of Degree 5 in the Longest Cycles of Contraction Critical 5-connected Graphs |
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| QIN Cheng-fu. The Vertices of Degree 5 in the Longest Cycles of Contraction Critical 5-connected Graphs[J]. Journal of Guangxi Teachers College(Natural Science Edition), 2008, 0(4): 1-6 |
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| Authors: | QIN Cheng-fu |
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| Affiliation: | QIN Cheng-fu (Department of Mathematics and Computer Science, Guangxi Teachers Education University, Nanning 530001, China) |
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| Abstract: | In this paper we discuss the distribution of vertices of degree 5 on the longest path and cycle and thus give a characterization of contraction critical 5-connected graph in a certain aspect. |
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| Keywords: | contraction critical 5-connected fragments distribution of vertices of degree 5 |
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