A simple method for the approximate calculation of Hosoya's index期刊界 All Journals 搜尽天下杂志传播学术成果专业期刊搜索期刊信息化学术搜索

A simple method for the approximate calculation of Hosoya's index

Affiliation:	1. Hochschule für Technik und Wirtschaft Berlin, Wilhelminenhofstraße 75A, D12459 Berlin, Germany;2. Faculty of Mathematics and Physics, University of Ljubljana, Jadranska ulica 21, 1000 Ljubljana, Slovenia;3. Institute of Mathematics, Physics and Mechanics, Jadranska ulica 19, 1000 Ljubljana, Slovenia;4. Faculty of Information Studies, Ljubljanska cesta 31A, p.p. 603, 8000 Novo mesto, Slovenia;5. Faculty of Mathematics, Natural Sciences and Information Technologies, University of Primorska, GlagoljaÅ¡ka 8, 6000 Koper, Slovenia

Abstract:	A simple method is developed for the approximate calculation of Hosoya's topological index Z. The two basic structural factors which determine Z are the size of the molecule and the branching of the carbon atom skeleton.

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