scientific article

zbMath0503.55014MaRDI QIDQ3969577

Y. L. Wong

Publication date: 1982

Full work available at URL: http://www.numdam.org/item?id=CTGDC_1982__23_3_269_0

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zbMATH Keywords

fibrationschain complexeshomotopy pullbackcofibrationshomotopy pushoutcube theorems

Mathematics Subject Classification ID

Homotopy extension properties, cofibrations in algebraic topology (55P05) Homotopy theory (55P99) Abstract and axiomatic homotopy theory in algebraic topology (55U35) Chain complexes (category-theoretic aspects), dg categories (18G35) Chain complexes in algebraic topology (55U15) General theory of categories and functors (18A99) Fiber spaces in algebraic topology (55R05)

Related Items (2)

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Cites Work

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• Pull-Backs in Homotopy Theory
• Homotopy Pull-Backs and Applications to Duality
• Note on normal sequences of chain complexes
• Homotopy Pullbacks and the Hopf Invariant

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