2-Distance coloring of planar graph

Bu, YH; Cao, JJ

Bu, YH (corresponding author), Zhejiang Normal Univ, Dept Math, Jinhua 321004, Zhejiang, Peoples R China.; Bu, YH (corresponding author), Zhejiang Normal Univ, Xingzhi Coll, Jinhua 321004, Zhejiang, Peoples R China.

DISCRETE MATHEMATICS ALGORITHMS AND APPLICATIONS, 2021; 13 (2):

Abstract

The k-2-distance coloring of graph G is a mapping phi : V (G) ->{1, 2, ... ,k} if any two vertices at distance at most two from each other get diff......

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