| title | ISBN-13 (ISBN-10) | year of publication | |
|---|---|---|---|
| Complex Approximation: Proceedings, Quebec, Canada July 3-8, 1978 | 978-0-8176-3004-1 (0-8176-3004-X) | 1980 | |
| Proprietes Spectrales Des Algebres De Ba | 978-600-07-6917-8 (600-07-6917-2) | 1979 | |
| Proprietes Spectrales des Algebres de Banach | 978-3-540-09531-6 (3-540-09531-4) | 1979 |