FPM 2011/2012, vol. 17, no. 8, pp. 169-175

FUNDAMENTALNAYA I PRIKLADNAYA MATEMATIKA

(FUNDAMENTAL AND APPLIED MATHEMATICS)

2011/2012, VOLUME 17, NUMBER 8, PAGES 169-175

Quasi-endomorphism rings with the zero Jacobson radical of almost completely decomposable torsion-free Abelian groups of rank $4$

A. V. Cherednikova

Abstract

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In the paper, a description of rings of quasi-endomorphisms of almost completely decomposable torsion-free Abelian groups of rank $4$ with the zero Jacobson radical is obtained.

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Quasi-endomorphism rings with the zero Jacobson radical of almost completely decomposable torsion-free Abelian groups of rank 4

Quasi-endomorphism rings with the zero Jacobson radical of almost completely decomposable torsion-free Abelian groups of rank $4$