On the Relation between W ‘/W Index, Hyper-Wiener Index, and Wiener Number
Autor: | Katica Sertić-Bionda, Dejan Plavsic, Nella Lers |
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Rok vydání: | 1999 |
Předmět: | |
Zdroj: | Journal of Chemical Information and Computer Sciences. 40:516-519 |
ISSN: | 0095-2338 |
DOI: | 10.1021/ci9900229 |
Popis: | It is shown analytically that the W ‘/W index, the hyper-Wiener index, and the Wiener number are closely related graph-theoretical invariants for acyclic structures. A general analytical expression for the hyper-Wiener index of a tree is derived too. |
Databáze: | OpenAIRE |
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