A theory of absolute proper retracts

DOI10.4064/fm-88-3-241-247zbMath0313.54016OpenAlexW780602944MaRDI QIDQ4072483

Richard Sher

Publication date: 1975

Published in: Fundamenta Mathematicae (Search for Journal in Brave)

Full work available at URL: https://eudml.org/doc/214828

Mathematics Subject Classification ID

Special maps on topological spaces (open, closed, perfect, etc.) (54C10) Extensions of spaces (compactifications, supercompactifications, completions, etc.) (54D35) Retraction (54C15) Compact (locally compact) metric spaces (54E45) Extension of maps (54C20) Absolute neighborhood extensor, absolute extensor, absolute neighborhood retract (ANR), absolute retract spaces (general properties) (54C55)

Related Items (2)

Theory of retracts and infinite-dimensional manifolds ⋮ Homotopical properties of hyperspaces of generalized continua: the proper and ordinary cases

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