Cactus Graphs with Maximal Multiplicative Sum Zagreb Index

Cactus Graphs with Maximal Multiplicative Sum Zagreb Index

A connected graph <i>G</i> is said to be a cactus if any two cycles have at most one vertex in common. The multiplicative sum Zagreb index of a graph <i>G</i> is the product of the sum of the degrees of adjacent vertices in <i>G</i>. In this paper, we introduce se...

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Bibliographic Details
Main Authors: Chunlei Xu, Batmend Horoldagva, Lkhagva Buyantogtokh
Format: Article
Language:English
Published: MDPI AG 2021-05-01
Series:Symmetry
Subjects:
multiplicative sum Zagreb index
cactus graph
pendant vertex
cut edge
Online Access:https://www.mdpi.com/2073-8994/13/5/913

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