𝜀-selections

Nadler, Sam B.

doi:10.1090/S0002-9939-1992-1074756-7

$\epsilon$-selections
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by Sam B. Nadler

Proc. Amer. Math. Soc. 114 (1992), 287-293

DOI: https://doi.org/10.1090/S0002-9939-1992-1074756-7

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Abstract:

Some complete and some partial characterizations of continua are obtained in terms of the existence of an $\varepsilon$-selection on one or another of their hyperspaces for each $\varepsilon > 0$.

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