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,...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
University of Zielona Góra
2014-08-01
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Series: | Discussiones Mathematicae Graph Theory |
Subjects: | |
Online Access: | https://doi.org/10.7151/dmgt.1749 |