Recent Advances in Operator Theory and its Applications - International Workshop on Operator Theory and Applications; Gohberg, Israel; Kaashoek, M. A.; Kaashoek, Marinus A.; Mee, Cornelis van der; Mee, Cornelis Victor Maria; Seatzu, Sebastiano; van der Mee, Cornelis (Basle Birkhäuser Basel, 2005)