Union of Distance Magic Graphs
Autor: | Cichacz Sylwia, Nikodem Mateusz |
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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. |
Databáze: | Directory of Open Access Journals |
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