Article ID Journal Published Year Pages File Type
5775805 Applied Mathematics and Computation 2017 14 Pages PDF
Abstract

For a (molecular) graph, the first Zagreb index M1 is the sum of squares of the degrees of vertices, and the second Zagreb index M2 is the sum of the products of the degrees of pairs of adjacent vertices. In this work, we study the first and second Zagreb indices of graphs based on four new operations related to the lexicographic product, subdivision and total graph.

Related Topics
Physical Sciences and Engineering Mathematics Applied Mathematics
Authors
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