Constructive validity is nonarithmetic (Q5202185)
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scientific article; zbMATH DE number 4193665
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Constructive validity is nonarithmetic |
scientific article; zbMATH DE number 4193665 |
Statements
Constructive validity is nonarithmetic (English)
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1988
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arithmetical definability of logical validity
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Heyting's intuitionistic second-order arithmetic
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Kleene hierarchy
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incompleteness theorem
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recursive models of arithmetic
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