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

E. A. Blagoveshchenskaya

Fundamentalʹnaâ i prikladnaâ matematika, Tome 10 (2004) no. 2, pp. 23-50.

Résumé

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

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