| 只有一条最长路的树的Wiener指标 |
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| 引用本文： | 宋梦华. 只有一条最长路的树的Wiener指标[J]. 厦门水产学院学报, 2014, 0(3): 215-218 |
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| 作者姓名： | 宋梦华 |
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| 作者单位： | 集美大学理学院,福建厦门361021 |
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| 摘 要： | 一个图的Winer指标是指图的所有顶点对的距离之和.本文确定了所有只有一条最长路的n阶树中（n＞19） Wiener指标从第一小至第五小的树.
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| 关 键 词： | Wiener指标 直径 毛毛虫树 最长路 |
Wiener Index of Trees with Exactly One Longest Path |
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| SONG Meng-hua. Wiener Index of Trees with Exactly One Longest Path[J]. , 2014, 0(3): 215-218 |
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| Authors: | SONG Meng-hua |
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| Affiliation: | SONG Meng-hua (School of Science, Jimei University, Xiamen 361021, China) |
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| Abstract: | The Wiener index of a connected graph was defined as the sum of distances between all unor dered pairs of its vertices. The Wiener indices from the smallest to the fifth-small trees in all n order （ n 〉19） trees which had exactly one longest path were determined. |
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| Keywords: | Wiener index diameter caterpillar longest path |
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