FUNDAMENTALNAYA I PRIKLADNAYA MATEMATIKA

(FUNDAMENTAL AND APPLIED MATHEMATICS)

2004, VOLUME 10, NUMBER 2, PAGES 23-50

Automorphisms of endomorphism rings of a class of almost completely decomposable groups

E. A. Blagoveshchenskaya

Abstract

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For block-rigid almost completely decomposable groups $X$ of ring type a description of automorphisms of their endomorphism rings is obtained and the group $Aut\; (End\; X)$ for such groups $X$ with cyclic regulator quotient is found on this basis.

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Last modified: December 23, 2004