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Necessary and sufficient conditions in order that a metric space can be uniformly retracted into each of its nonempty closed sets - MaRDI portal

Necessary and sufficient conditions in order that a metric space can be uniformly retracted into each of its nonempty closed sets (Q2548433)

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Necessary and sufficient conditions in order that a metric space can be uniformly retracted into each of its nonempty closed sets
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    Necessary and sufficient conditions in order that a metric space can be uniformly retracted into each of its nonempty closed sets (English)
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    1971
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