| 具有k个悬挂点的n阶单圈图的Harary指数(英文) |
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| 引用本文： | 蔡改香,余桂东,邢抱花.具有k个悬挂点的n阶单圈图的Harary指数(英文)[J].华东师范大学学报(自然科学版),2015,2015(1):120-125. |
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| 作者姓名： | 蔡改香 余桂东 邢抱花 |
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| 作者单位： | 安庆师范学院青年科研基金(KJ201307) |
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| 基金项目： | 安徽省自然科学基金，安徽省高校自然科学基金，安庆师范学院青年科研基金 |
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| 摘 要： | 连通图的Harry指数定义为所有顶点对的距离倒数和.本文对具有k个悬挂点的n阶单圈图的Harary指数进行了研究,并给出了此类图中具有极大Harary指数的图类.
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| 关 键 词： | Harry指数 单圈图 悬挂点 |
| 收稿时间： | 2013-12-01 |
Harary index of unicyclic graphs with n vertices and k pendent vertices |
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| CAI Gai-xiang,YU Gui-dong,XING Bao-hua.Harary index of unicyclic graphs with n vertices and k pendent vertices[J].Journal of East China Normal University(Natural Science),2015,2015(1):120-125. |
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| Authors: | CAI Gai-xiang YU Gui-dong XING Bao-hua |
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| Institution: | CAI Gai-xiang;YU Gui-dong;XING Bao-hua;School of Mathematics & Computation Sciences,Anqing Normal College; |
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| Abstract: | The Harary index is defined as the sum of reciprocals of distances between all pairs of vertices of a connected graph. In this paper, the graph with the largest Harary index among all the unicyclic graphs with n vertices and k pendent vertices were investigated. |
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| Keywords: | Harary index unicyclic graph pendent vertex |
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