PI indices for some classes of bicyclic graphs
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- 作者：Hao, Jianxiu
- 所属单位：数理与信息工程学院
- 文献类型：期刊
- 发表时间：2010-01-01
- 发表刊物：Ars Combin
- 卷号：Vol.96
- 页面范围：3-7
- Issn号：0381-7032
- 是否译文：否
- 关键字：BICYCLIC;GRAPH;Padmakar-Ivan;Wiener-Szeged-like
- 摘要：The Padmakar-Ivan (PI) index is a Wiener-Szeged-like topological index which reflects certain structural features of organic molecules. In this paper we study the PI indices of bicyclic graphs whose cycles do not share two or more common vertices.
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