Π<sub>1</sub><sup>1</sup> relations and paths through (Q5311742)
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scientific article; zbMATH DE number 2199947
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Π<sub>1</sub><sup>1</sup> relations and paths through |
scientific article; zbMATH DE number 2199947 |
Statements
Π<sub>1</sub><sup>1</sup> relations and paths through (English)
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29 August 2005
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Kleene's notation system
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path
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tree
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hyperarithmetical relation
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Turing degree
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Harrison ordering
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Scott rank
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