Some bounds for PI indices
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- 作者：Hao, JX
- 所属单位：数理与信息工程学院
- 文献类型：期刊
- 发表时间：2008-01-01
- 发表刊物：MATCH-COMMUNICATIONS IN MATHEMATICAL AND IN COMPUTER CHEMISTRY
- 卷号：Vol.60
- 期号：No.1
- 页面范围：121-134
- 是否译文：否
- 摘要：The Padmakar-Ivan (PI) index of a graph G is a Wiener-Szeged-like topological index which reflects certain structural features of organic molecules. In this paper, we present some bounds about the index.
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