Extremal Tri-Cyclic Graphs with respect to the First and Second Zagreb Indices


Abstract


In this paper, the first and second maximum values of the first and second Zagreb indices of n-vertex tri-cyclic graphs are obtained.

DOI Code: 10.1285/i15900932v33n2p107

Keywords: First Zagreb index; second Zagreb index; tri-cyclic graph

Full Text: PDF


Creative Commons License
This work is licensed under a Creative Commons Attribuzione - Non commerciale - Non opere derivate 3.0 Italia License.