On the strength of Ramsey's theorem without Σ<sub>1</sub>‐induction (Q4915224)
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scientific article; zbMATH DE number 6152454
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | On the strength of Ramsey's theorem without Σ<sub>1</sub>‐induction |
scientific article; zbMATH DE number 6152454 |
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On the strength of Ramsey's theorem without Σ<sub>1</sub>‐induction (English)
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9 April 2013
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reverse mathematics
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Ramsey's theorem
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proof-theoretic strength
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indicator function
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RCA
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WKL
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EFA
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conservation
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