Borel measurable selections and applications of the boundedness principle (Q1182491)

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scientific article; zbMATH DE number 31356
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Borel measurable selections and applications of the boundedness principle
scientific article; zbMATH DE number 31356

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    Borel measurable selections and applications of the boundedness principle (English)
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    28 June 1992
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    The authors present some applications of the boundedness principle for monotone coanalytic operators. In particular, they apply it to give proofs for results of Novikov and Saint-Raymond concerning Borel subsets of a product space with countable or \(F_ \sigma\) fibers. Several related results are also discussed.
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    parametrization
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    \(\sigma\)-compact faithful separation
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    measurable multifunctions
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    Borel measurable selections
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    boundedness principle
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    monotone coanalytic operators
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    Borel subsets of a product space
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