Notes on topological indices of graph and its complement

Opuscula Mathematica

Martina Mockovčiaková¹  Tomáš Madaras¹ 

[1]University of P. J. Šafárik, Institute of Mathematics, Faculty of Science, Jesenná 5, 041 54 Košice, Slovak Republic

关键词: Wiener index;    Zagreb index;    Randić index;    bipartite graph;    bipartite complement;   

DOI  :  http://dx.doi.org/10.7494/OpMath.2013.33.1.107

来源: DOAJ

【 摘 要 】

In this note, we derive the lower bound on the sum for Wiener index of bipartite graph and its bipartite complement, as well as the lower and upper bounds on this sum for the Randić index and Zagreb indices. We also discuss the quality of these bounds.

【 授权许可】

Unknown