Characterizations of classes of left Ext-reproduced groups
P.J. Gräbe, G. Viljoen (1970)
Bulletin de la Société Mathématique de France
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P.J. Gräbe, G. Viljoen (1970)
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P.J. Gräbe, G. Viljoen (1970)
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In this article we characterize those abelian groups for which the coGalois group (associated to a torsion free cover) is equal to the identity.
Jenda, Overtoun M.G. (1992)
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