Pretorius, L. M. Maximal classes of Abelian groups arising from the isomorphism \(G\cong T[\mathrm{Ext}\;(X,G)]\). (English) Zbl 0358.20064 Quaest. Math. 1, 95-99 (1976). Reviewer: L. M. Pretorius MSC: 20K35 20K10 PDF BibTeX XML Cite \textit{L. M. Pretorius}, Quaest. Math. 1, 95--99 (1976; Zbl 0358.20064) Full Text: DOI OpenURL
Mishina, A. P. Abelian groups. (English. Russian original) Zbl 0286.20068 J. Sov. Math. 2, 239-263 (1974); translation from Itogi Nauki Tekh., Ser. Algebra, Topologiya, Geometriya 10, 5-45 (1972). Reviewer: L. Bican MSC: 20Kxx 20-02 PDF BibTeX XML Cite \textit{A. P. Mishina}, J. Sov. Math. 2, 239--263 (1972; Zbl 0286.20068); translation from Itogi Nauki Tekh., Ser. Algebra, Topologiya, Geometriya 10, 5--45 (1972) Full Text: DOI OpenURL
Gräbe, P. J.; Viljoen, G. Maximal classes of Ext-reproduced abelian groups. (English) Zbl 0188.06602 Bull. Soc. Math. Fr. 98, 165-192 (1970). PDF BibTeX XML Cite \textit{P. J. Gräbe} and \textit{G. Viljoen}, Bull. Soc. Math. Fr. 98, 165--192 (1970; Zbl 0188.06602) Full Text: DOI Numdam EuDML OpenURL
Gräbe, P. J.; Viljoen, G. Characterizations of classes of left Ext-reproduced groups. (English) Zbl 0188.06601 Bull. Soc. Math. Fr. 98, 337-358 (1970). PDF BibTeX XML Cite \textit{P. J. Gräbe} and \textit{G. Viljoen}, Bull. Soc. Math. Fr. 98, 337--358 (1970; Zbl 0188.06601) Full Text: DOI Numdam EuDML OpenURL