Bounds for the b-Chromatic Number of Subgraphs and Edge-Deleted Subgraphs

A b-coloring of a graph G with k colors is a proper coloring of G using k colors in which each color class contains a color dominating vertex, that is, a vertex which has a neighbor in each of the other color classes. The largest positive integer k for which G has a b-coloring using k colors is the...

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Bibliographic Details
Main Authors: Francis P., Raj S. Francis
Format: Article
Language:English
Published: Sciendo 2016-11-01
Series:Discussiones Mathematicae Graph Theory
Subjects:
Online Access:https://doi.org/10.7151/dmgt.1913