TY - BOOK AU - Weidmann, Joachim AU - Sziics, Sziics TI - LINEAR OPERATORS IN HILBERT SPACES U1 - 515.7246 PY - 1980/// CY - New York PB - Springer-Verlag KW - Linear Operators KW - Hilbert Space N1 - Translation Of Lineare Operatoien In Hilbertraumen ER -