- Author: Otto Nachtmann (auth.)
- Language: English
- Year: 1990
- Author: Professor Alberto Galindo Professor Pedro Pascual (auth.)
- Language: English
- Year: 1990
- Author: Professor Roger G. Newton (auth.)
- Language: English
- Year: 1989
- Author: K. Chadan P. C. Sabatier R. G. Newton (auth.)
- Language: English
- Year: 1989
- Author: Sergio Albeverio Friedrich Gesztesy Raphael Høegh-Krohn Helge Holden (auth.)
- Language: English
- Year: 1988
- Author: Professor Dr. Askold Perelomov (auth.)
- Language: English
- Year: 1986
- Author: Arno Bohm (auth.)
- Language: English
- Year: 1986
- Author: Professor Dr. Norbert Straumann (auth.)
- Language: English
- Year: 1984