Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
5775773 | Applied Mathematics and Computation | 2017 | 5 Pages |
Abstract
The variable sum exdeg index of a graph G is defined as SEIa(G)=âuvâE(G)[adegG(u)+adegG(v)], where a â 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
Authors
A. Ghalavand, A.R. Ashrafi,