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Obstructions to Liftings in Commutative Squares - MaRDI portal

Obstructions to Liftings in Commutative Squares

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Publication:5621453

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DOI10.4153/CJM-1971-105-2zbMath0217.35101OpenAlexW2321338943MaRDI QIDQ5621453

Irwin S. Pressman

Publication date: 1971

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

Full work available at URL: https://doi.org/10.4153/cjm-1971-105-2

Mathematics Subject Classification ID

Categorical algebra (18E99)

Related Items (3)

Coretraction-fibrations are retractions ⋮ The bivariant long exact sequence for the Ext functor ⋮ Categories

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