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Authors: | Cristina M Di Bari Pasquale Vetro |
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Institution: | 1. Istituto di Matematica, Via Archirafi, 34, 90123, Palermo
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Abstract: | We give a characterization of set-valued mappings from a topological (measure) space into the class of real non-empty intervals admitting a continuous (measurable) selection. As an application we obtain a characterization of set-valued functions defined on IR n admitting an approximately continuous or an approximately continuous and almost everywhere continuous selection. |
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