On the definability of completely decomposable torsion-free Abelian groups by endomorphism rings and some groups of homomorphisms

被引：0
|
作者：
T. A. Pushkova
A. M. Sebel’din
机构：
[1] Nizhny Novgorod State University of Architecture and Civil Engineering,
来源：
Mathematical Notes | 2017年 / 101卷
关键词：
completely decomposable Abelian group; group of homomorphisms; endomorphism ring; definability of Abelian groups;
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学科分类号：
摘要：
In the present paper,we describe conditions on a vector group C which are necessary and sufficient for the class of completely decomposable torsion-free Abelian groups to be a CEH-class.
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页码：688 / 692
页数：4
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