Ext in pre-Abelian categories

DOI10.2140/pjm.1977.71.521zbMath0354.18018OpenAlexW2072185148MaRDI QIDQ1236608

Fred Richman, Elbert A. Walker

Publication date: 1977

Published in: Pacific Journal of Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.2140/pjm.1977.71.521

Mathematics Subject Classification ID

Ext and Tor, generalizations, Künneth formula (category-theoretic aspects) (18G15) Preadditive, additive categories (18E05)

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