Fiberwise absolute neighborhood extensors for a class of metrizable spaces (Q837646)
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scientific article; zbMATH DE number 5597574
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Fiberwise absolute neighborhood extensors for a class of metrizable spaces |
scientific article; zbMATH DE number 5597574 |
Statements
Fiberwise absolute neighborhood extensors for a class of metrizable spaces (English)
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20 August 2009
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Let \(\mathcal M_n\) be the class of pairs \((Z,Z_0)\), where \(Z\) is a metrizable space and \(Z_0\) is a closed subspace such that \(\dim (Z\setminus Z_0)\leq n+1\). The author characterizes fiberwise absolute neighborhood extensors with respect to the class \(\mathcal M_n\).
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fiberwise retraction
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