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New proofs of Chapman's $ {\rm CE}$ mapping theorem and West's mapping cylinder theorem


Authors: A. Fathi, A. Marin and Y. M. Visetti
Journal: Proc. Amer. Math. Soc. 67 (1977), 327-334
MSC: Primary 57A20
DOI: https://doi.org/10.1090/S0002-9939-1977-0461513-7
MathSciNet review: 0461513
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Abstract: This note proves two theorems of the theory of Q-manifolds; the original proofs are simplified by using Bing shrinking criterion.


References [Enhancements On Off] (What's this?)

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Additional Information

DOI: https://doi.org/10.1090/S0002-9939-1977-0461513-7
Keywords: Q-manifolds, Z-sets, mapping cylinder, cell-like mappings, ANR, Bing shrinking criterion, near-homeomorphism
Article copyright: © Copyright 1977 American Mathematical Society

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