On the Relation between W ‘/W Index, Hyper-Wiener Index, and Wiener Number

Autor: Katica Sertić-Bionda, Dejan Plavsic, Nella Lers
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