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May 2009 Rédei's theorem with a factor of order four
Sándor SZABÓ
Hokkaido Math. J. 38(2): 267-281 (May 2009). DOI: 10.14492/hokmj/1248190078

Abstract

We will prove that if a finite abelian group is a direct product of its subsets such that one subset has four elements and the others have prime cardinalities, then at least one of the factors must be periodic.

Citation

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Sándor SZABÓ. "Rédei's theorem with a factor of order four." Hokkaido Math. J. 38 (2) 267 - 281, May 2009. https://doi.org/10.14492/hokmj/1248190078

Information

Published: May 2009
First available in Project Euclid: 21 July 2009

zbMATH: 1176.20054
MathSciNet: MR2522915
Digital Object Identifier: 10.14492/hokmj/1248190078

Subjects:
Primary: 20K01
Secondary: 20D60 , 20K25

Keywords: Factoring abelian groups by subsets , Hajós' theorem , normalized factorizations , periodic factorizations , Rédei's theorem

Rights: Copyright © 2009 Hokkaido University, Department of Mathematics

Vol.38 • No. 2 • May 2009
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