On the hierarchies of Δ<sub>2</sub><sup>0</sup>-real numbers (Q5444099)
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scientific article; zbMATH DE number 5238551
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | On the hierarchies of Δ<sub>2</sub><sup>0</sup>-real numbers |
scientific article; zbMATH DE number 5238551 |
Statements
On the hierarchies of Δ<sub>2</sub><sup>0</sup>-real numbers (English)
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22 February 2008
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computably approximable reals
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\(\Delta^0_2\)-reals
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hierarchy
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