00558nam a2200181Ia 4500082002000000100002200020245006200042260003500104300002800139490004700167500000500214690000600219700000500225952010200230964001700332921001000349999001700359  a515.72bB386.IO  aBeauzamy, Bernard  aIntroduction to operator theory and invariant subspacesb  aAmsterdambNorth-Hollandc1988  axiv, 358p. Index, Bibl.  aNorth-Holland Mathematical libraryv v. 42  a  a   a  00104070aISIbISId1998-09-18l0o515.72 B386.IOpDP21279r2019-02-14 00:00:00w2019-02-14yBK  abcdefg  a11911  c11911d11911