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


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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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T. Pushkova

Nizhny Novgorod State University of Architecture and Civil Engineering

Autor responsável pela correspondência
Email: bta17@mail.ru
Rússia, Nizhnii Novgorod

A. Sebel’din

Nizhny Novgorod State University of Architecture and Civil Engineering

Email: bta17@mail.ru
Rússia, Nizhnii Novgorod

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