Generation of proper classes of short exact sequences

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DOI10.1155/S016117129700063XzbMath0874.18009MaRDI QIDQ1365264

Publication date: 28 August 1997

Published in: International Journal of Mathematics and Mathematical Sciences (Search for Journal in Brave)

Full work available at URL: https://eudml.org/doc/47724

zbMATH Keywords

cotorsion groups pure exact sequences quasi-splitting proper class of short exact sequences coinjectively generated class coprojectively generated class generated proper class sum of proper classes torsion-splitting Ulm's subgroup

Mathematics Subject Classification ID

Relative homological algebra, projective classes (category-theoretic aspects) (18G25) Homological and categorical methods for abelian groups (20K40)

Related Items (2)

Unnamed Item ⋮ The Proper Class Generated by Weak Supplements

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