MATHEMATICA BOHEMICA, Vol. 122, No. 2, pp. 121-124 (1997)

Magic powers of graphs

Marian Trenkler, Vladimir Vetchy

M. Trenkler, Department of Geometry and Algebra, P. J. Safarik University, Jesenna 5, 041 54 Kosice, Slovak Republic, e-mail:, V. Vetchy, Department of Mathematics, Military Academy, 612 00 Brno, P.O.B. 13, Czech Republic

Abstract: Necessary and sufficient conditions for a graph $G$ that its power $G^i$, $i\geq2$, is a magic graph and one consequence are given.

Keywords: magic graph, power of graph, factor of graph

Classification (MSC2000): 05C78

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