A note on the first reformulated Zagreb index

E.I. Milovanović, I.Ž. Milovanović, E.Ć. Dolićanin and E. Glogić

Applied Mathematics and Computation, 2016, vol. 273, issue C, 16-20

Abstract: Let G=(V,E),V={1,2,…,n},E={e1,e2,…,em}, be a simple graph with n vertices and m edges. Denote by d(ei) (i=1,2,…,m) an edge degree, and by EM1=∑i=1md(ei)2 first reformulated Zagreb index of graph G. Upper and lower bounds of graph invariant EM1 are obtained.

Keywords: Zagreb indices; Reformulated Zagreb index; Vertex degree (search for similar items in EconPapers)
Date: 2016
References: View references in EconPapers View complete reference list from CitEc
Citations: View citations in EconPapers (2)

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Persistent link: https://EconPapers.repec.org/RePEc:eee:apmaco:v:273:y:2016:i:c:p:16-20

DOI: 10.1016/j.amc.2015.09.088

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