The extremal values of connective eccentricity index for trees and unicyclic graphs
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DOI: 10.1080/00207160.2015.1112003
Abstract: ABSTRACT Let G be a simple connected graph with vertex set . The connective eccentricity index (CEI) of a graph is defined as , where , denote the eccentricity and the degree of v, respectively.… read more here.
Keywords: trees unicyclic; unicyclic graphs; connective eccentricity; eccentricity ... See more keywords