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MATHEMATICA BOHEMICA, Vol. 122, No. 2, pp. 121-124 (1997)
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Magic powers of graphs

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Marian Trenkler, Vladimir Vetchy

* M. Trenkler*, Department of Geometry and Algebra, P. J. Safarik University, Jesenna 5, 041 54 Kosice, Slovak Republic, e-mail: ` trenkler@duro.upjs.sk`, * 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

**Full text of the article:**

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