Characterization of Cubic Graphs G with irt(G) = Irt(G) = 2

A subset S of vertices in a graph G is called a total irredundant set if, for each vertex v in G, v or one of its neighbors has no neighbor in S −{v}. The total irredundance number, ir(G), is the minimum cardinality of a maximal total irredundant set of G, while the upper total irredundance number,...

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Bibliographic Details
Main Authors: Eslahchi Changiz, Haghi Shahab, Jafari Nader
Format: Article
Language:English
Published: University of Zielona Góra 2014-08-01
Series:Discussiones Mathematicae Graph Theory
Subjects:
Online Access:https://doi.org/10.7151/dmgt.1749