Characterizing metric spaces whose hyperspaces are absolute neighborhood retracts |
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| Authors: | T Banakh R Voytsitskyy |
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| Institution: | a Instytut Matematyki, Akademia ?wi?tokrzyska, Kielce, Poland
b Department of Mathematics, Ivan Franko Lviv National University, Ukraine |
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| Abstract: | We characterize metric spaces X whose hyperspaces X2 (or Bd(X)) of non-empty closed (bounded) subsets, endowed with the Hausdorff metric, are absolute neighborhood] retracts. |
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| Keywords: | 54B20 54C55 54D05 54E15 54E35 54H12 46B20 |
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