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zbMath1174.55300MaRDI QIDQ3611283

Youhua Qian

Publication date: 6 March 2009

Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.

zbMATH Keywords

lifting homotopy monomorphism covering spaces homotopy epimorphism homotopy regular morphisms

Mathematics Subject Classification ID

Homotopy equivalences in algebraic topology (55P10) Homotopy functors in algebraic topology (55P65)

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