HOW CAN WE RECOGNIZE POTENTIALLY ${\bf\Pi}^{0}_{\xi}$ SUBSETS OF THE PLANE? (Q3583038)
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| Language | Label | Description | Also known as |
|---|---|---|---|
| English | HOW CAN WE RECOGNIZE POTENTIALLY ${\bf\Pi}^{0}_{\xi}$ SUBSETS OF THE PLANE? |
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HOW CAN WE RECOGNIZE POTENTIALLY ${\bf\Pi}^{0}_{\xi}$ SUBSETS OF THE PLANE? (English)
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26 August 2010
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Baire classes
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Hurewicz's theorem
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Borel subsets of the plane
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Polish topology
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real line
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