01088nam a2200325 i 450099100120301970753620020507185139.0950913s1981 us ||| | eng 0444004106b1081503x-39ule_instLE01308637ExLDip.to Matematicaeng515.724530.155AMS 47N50Schechter, Martin13643Operator methods in quantum mechanics /Martin SchechterNew York :North Holland,c1981xx, 324 p. ;24 cm.Bibliography: p. [319]-321.Includes indexApplications in quantum physicsOperator theoryQuantum theory.b1081503x21-09-0628-06-02991001203019707536LE013 47N SCH11 (1981)12013000035529le013-E0.00-l- 05050.i1092103528-06-02Operator methods in quantum mechanics803878UNISALENTOle01301-01-95ma -engus 01