Pair L(2, 1)-Labelings of Infinite Graphs

An L(2, 1)-labeling of a graph G = (V,E) is an assignment of nonnegative integers to V such that two adjacent vertices must receive numbers (labels) at least two apart and further, if two vertices are in distance 2 then they receive distinct labels. This article studies a generalization of the L(2,...

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Bibliographic Details
Main Author: Yeh Roger K.
Format: Article
Language:English
Published: University of Zielona Góra 2019-02-01
Series:Discussiones Mathematicae Graph Theory
Subjects:
Online Access:https://doi.org/10.7151/dmgt.2077