Article ID Journal Published Year Pages File Type
5775773 Applied Mathematics and Computation 2017 5 Pages PDF
Abstract
The variable sum exdeg index of a graph G is defined as SEIa(G)=∑uv∈E(G)[adegG(u)+adegG(v)], where a ≠ 1 is a positive real number. The aim of this paper is applying the majorization technique to obtain the maximum and minimum values of variable sum exdeg index of trees, unicyclic, bicyclic and tricyclic graphs.
Related Topics
Physical Sciences and Engineering Mathematics Applied Mathematics
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