Union of Distance Magic Graphs

Autor: Cichacz Sylwia, Nikodem Mateusz
Jazyk: angličtina
Rok vydání: 2017
Předmět:
Zdroj: Discussiones Mathematicae Graph Theory, Vol 37, Iss 1, Pp 239-249 (2017)
Druh dokumentu: article
ISSN: 2083-5892
DOI: 10.7151/dmgt.1932
Popis: A distance magic labeling of a graph G = (V,E) with |V | = n is a bijection ℓ from V to the set {1, . . . , n} such that the weight w(x) = ∑y∈NG(x) ℓ(y) of every vertex x ∈ V is equal to the same element μ, called the magic constant. In this paper, we study unions of distance magic graphs as well as some properties of such graphs.
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