Abstract
We prove that endomorphism rings of nearly isomorphic, almost completely decomposable groups of ring type are also nearly isomorphic as additive structures. On this basis, acd groups can be considered in a dual connection with their endomorphism rings.
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Translated from Sovremennaya Matematika i Ee Prilozheniya (Contemporary Mathematics and Its Applications), Vol. 13, Algebra, 2004.
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Blagoveshchenskaya, E.A. Dualities between Almost Completely Decomposable Groups and their Endomorphism Rings. J Math Sci 131, 5948–5961 (2005). https://doi.org/10.1007/s10958-005-0453-z
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DOI: https://doi.org/10.1007/s10958-005-0453-z