Maximal classes of Ext-reproduced abelian groups
P.J. Gräbe, G. Viljoen (1970)
Bulletin de la Société Mathématique de France
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Maximal classes of Ext-reproduced abelian groups
On a paper of Ladislav Procházka
L. G. Kovács (1963)
Czechoslovak Mathematical Journal
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Abelian groups which have trivial absolute coGalois group
Edgar E. Enochs, Juan Rada (2005)
Czechoslovak Mathematical Journal
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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.
Tensor product and quasi-splitting of Abelian groups
Ladislav Procházka (1980)
Commentationes Mathematicae Universitatis Carolinae
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