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Characterizations of the class Δ<sup>ta</sup><sub>2</sub> over Euclidean spaces - MaRDI portal

Characterizations of the class Δ<sup>ta</sup><sub>2</sub> over Euclidean spaces (Q3159435)

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Characterizations of the class Δ<sup>ta</sup><sub>2</sub> over Euclidean spaces
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    Characterizations of the class Δ<sup>ta</sup><sub>2</sub> over Euclidean spaces (English)
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    16 February 2005
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    Ershov's hierarchy
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    Hausdorff's difference hierarchy
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    topological arithmetical hierarchy
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    computable analysis
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    approximate decidability
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    recursivity in analysis
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