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New bounds for randic and GA indices. (English) Zbl 1280.05025

Summary: The main goal of this paper is to present some new lower and upper bounds for the Randic and GA indices in terms of Zagreb and modified Zagreb indices.

MSC:

05C07 Vertex degrees
05C35 Extremal problems in graph theory
05C20 Directed graphs (digraphs), tournaments
05C90 Applications of graph theory
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