Some lower and upper bounds on the third ABC index

Bibliographic Details
Title: Some lower and upper bounds on the third ABC index
Authors: Dae-Won Lee
Source: AKCE International Journal of Graphs and Combinatorics, Vol 13, Iss 1, Pp 11-15 (2016)
Publisher Information: Taylor & Francis Group, 2016.
Publication Year: 2016
Collection: LCC:Mathematics
Subject Terms: Molecular graph, Atom-bond connectivity (ABC) index, The third Atom-bond connectivity (ABC3) index, Topological indices, Mathematics, QA1-939
More Details: Atom-bond connectivity (ABC) index has been applied up to now to study the stability of alkanes and the strain energy of cycloalkanes. Graovac defined the second ABC index as ABC2(G)=∑vivj∈E(G)1ni+1nj−2ninj, and Kinkar studied the upper bounds. In this paper, we define a new index which is called the third ABC index and it is defined as (1) ABC3(G)=∑vivj∈E(G)1ei+1ej−2eiej, and we present some lower and upper bounds on ABC3 index of graphs.
Document Type: article
File Description: electronic resource
Language: English
ISSN: 0972-8600
Relation: http://www.sciencedirect.com/science/article/pii/S0972860016000050; https://doaj.org/toc/0972-8600
DOI: 10.1016/j.akcej.2016.02.002
Access URL: https://doaj.org/article/5fd209ec39ef4cc88e8907697e7e91ab
Accession Number: edsdoj.5fd209ec39ef4cc88e8907697e7e91ab
Database: Directory of Open Access Journals
More Details
ISSN:09728600
DOI:10.1016/j.akcej.2016.02.002
Published in:AKCE International Journal of Graphs and Combinatorics
Language:English