- Author: Anne S. Troelstra Dirk van Dalen
- Year: 1988
- Author: A.S. Troelstra and D. van Dalen (Eds.)
- Language: English
- Year: 1982
Basic proof theory
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- Author: Troelstra A.S. Schwichtenberg H.
- Language: English
- Year: 2000
- Author: A. S. Troelstra (auth.) Petio Petrov Petkov (eds.)
- Language: English
- Year: 1990
- Author: Anne S. Troelstra Dirk van Dalen
- Language: English
- Year: 1988
- Author: Anne S. Troelstra Dirk van Dalen
- Language: English
- Year: 1988
Basic Proof Theory
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- Author: Anne S. Troelstra H. Schwichtenberg
- Language: English
- Year: 2000