- International Workshop on Operator Theory and Applications (4)
- Bercovici, Hari, 1953- (1)
- Borichev, Alexander A. (1)
- Böttcher, Albrecht (1)
- Foiaş, Ciprian, 1933- (1)
- Gohberg, Israel, 1928- (1)
- Kaashoek, M. A., 1937- (1)
- Nikolʹskiĭ, Nikolaĭ Kapitonovich, 1940- (1)
- Seatzu, Sebastiano (1)
- Van der Mee, Cornelis (1)