
- Author: Holger Schwichtenberg
- Language: English
- Year: 2008

- Author: A. S. Troelstra H. Schwichtenberg
- Language: English
- Year: 1996

- Author: Holger Schwichtenberg
- Language: English
- Year: 2008

Basic Proof Theory
djvu
- Author: A. S. Troelstra H. Schwichtenberg
- Language: English
- Year: 1996

- Author: Schwichtenberg H.
- Language: German
- Year: 1996

Proof Theory
gz
- Author: Schwichtenberg H.
- Language: English
- Year: 1994