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Numbers of edges in supermagic graphs
Authors:Svetlana Drajnov  Jaroslav Ivan o  Andrea Semani ov
Institution:Svetlana Drajnová,Jaroslav Ivan?o,Andrea Semani?ová
Abstract:A graph is called supermagic if it admits a labelling of the edges by pairwise different consecutive integers such that the sum of the labels of the edges incident with a vertex is independent of the particular vertex. In the paper we establish some bounds for the number of edges in supermagic graphs. © 2005 Wiley Periodicals, Inc. J Graph Theory 52: 15–26, 2006
Keywords:magic graph  supermagic graph  size of graph
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