Mat. Zametki, 1969 Volume 6, Issue 5, Pages 533–540
(Mi mzm6960)
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1 paper
Self-injective rings and endomorphisms of free modules
V. I. Gemintern M. V. Lomonosov Moscow State University
Abstract:
It is shown that the ring of endomorphisms of an arbitrary free
$R$-module is right self-injective if and only if
$R$ is quasi-Frobenius.
UDC:
512.4
Received: 28.10.1968
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