Generalization of P. S. Novikov's theorem on cross sections of Borel sets (Q793860)
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scientific article; zbMATH DE number 3857417
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Generalization of P. S. Novikov's theorem on cross sections of Borel sets |
scientific article; zbMATH DE number 3857417 |
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Generalization of P. S. Novikov's theorem on cross sections of Borel sets (English)
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1983
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Main result: For any planar Borel set, the set of all of its points which belong to its sections from a fixed Borel hierarchy class is a CA-set.
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planar Borel set
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Borel hierarchy class
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CA-set
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