00613nam a2200193Ia 4500082002000000100002200020245004100042260003600083300002900119490003900148500005100187500000500238690000600243700002400249952010200273964001700375921001000392999001700402  a515.72bW418.LO  aWeidmann, Joachim  aLinear operators in hilbert spacesb  aNew YorkbSpringer-Verlagc1980  axiii, 402p. Index, Bibl.  aGraduate texts in Mathematicsv 68  a"Tr. from the German edition by Joseph Szucs".  a  a   aSzucs, Joseph ; tr.  00104070aISIbISId1998-09-22l0o515.72 W418.LOpDP16808r2024-10-21 00:00:00w2019-02-14yBK  abcdefg  a13076  c13076d13076