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On non-contractible valued multifunctions - MaRDI portal

On non-contractible valued multifunctions (Q2266249)

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On non-contractible valued multifunctions
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    On non-contractible valued multifunctions (English)
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    1984
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    A multifunction \(m: X\to Y\) is said to be r-open graph if its graph is an X-retract of an open subset of \(X\times Y\). The author proves various selection and fixed point theorems for r-open graph multifunctions in compact finite dimensional ANR's.
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    r-open graph multifunctions
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    compact finite dimensional ANR's
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