00000nam a2200000 a 4500 20251202164122.0 0387907556 515 HAL Halmos, P.R. Sarason, Donald E Selecta research contributions New York Springer-Verlag 1983 xviii, 458 p. 22 cm. PB Mathematics collecte theory Operator theory-Collected works Friedman, Nathaniel A. Eng 100 010 _ 9714 LIBSC C 168 168 0 0 0 0 PU PU 1998-04-08 0 515 HAL 9714 BK