Computing Reformulated First Zagreb Index of Some Chemical Graphs as an Application of Generalized Hierarchical Product of Graphs

The generalized hierarchical product of graphs was introduced by L. Barrière et al. in 2009. In this paper, reformulated first Zagreb index of generalized hierarchical product of two connected graphs and hence as a special case cluster product of graphs are obtained. Finally using the derived result...

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Bibliographic Details
Main Author: Nilanjan De
Format: Article
Language:English
Published: Ptolemy Scientific Research Press 2018-11-01
Series:Open Journal of Mathematical Sciences
Subjects:
Online Access:https://openmathscience.com/computing-reformulated-first-zagreb-index-of-some-chemical-graphs-as-an-application-of-generalized-hierarchical-product-of-graphs-2/