A projective characterization of a class of abelian groups.

DOI10.14492/HOKMJ/1470080748zbMATH Open1350.20039OpenAlexW2504499051MaRDI QIDQ297504

Patrick W. Keef

Publication date: 27 June 2016

Published in: Hokkaido Mathematical Journal (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.14492/hokmj/1470080748

zbMATH Keywords

short exact sequencesdirect sums of cyclicsprojective abelian groupspure-exact sequencespure-injective abelian groupsUlm subgroups

Mathematics Subject Classification ID

Torsion-free groups, infinite rank (20K20) Homological and categorical methods for abelian groups (20K40) Mixed groups (20K21) Topological methods for abelian groups (20K45)

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