01166nam a2200313 i 450099100069362970753620020507172342.0960321s1982 us ||| | eng 0273085794b10744113-39ule_instLE01300823ExLDip.to Matematicaeng515.724AMS 47B37Herrero, Domingo A.54075Approximation of Hilbert space operators /Domingo A. HerreroBoston :Pitman Advanced Publ. Program,19822 v. ;25 cm.Pitman research notes in mathematics series, ISSN 02693674 ;72Includes bibliographies and indexes.Vol. 2 has author statement: Constantin Apostol...[et al.]Hilbert spacesOperator theory.b1074411323-02-1728-06-02991000693629707536LE013 47B HER11 (1982)12013000043937le013-E0.00-l- 05050.i1083564728-06-02Approximation of Hilbert space operators83298UNISALENTOle01301-01-96ma -engus 01