Contents

Ars Combinatoria

  • Research article

PI Index of Some Simple Pericondensed Hexagonal Systems

Jianxiu Hao1
1Institute of Mathematics, Physics and Information Sciences, Zhejiang Normal University, P. O. Box: 321004, Jinhua, Zhejiang, P.R. China
  • Published: 31/07/2009

Abstract

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 problem of PI index with respect to some simple pericondensed hexagonal systems and we solve it completely.

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Citation
Jianxiu Hao. PI Index of Some Simple Pericondensed Hexagonal Systems[J], Ars Combinatoria, Volume 092. 137-147. .