01208nam a2200337 i 450099100122845970753620020507185619.0970423s1976 de ||| | eng 3540075585b10818510-39ule_instLE01309011ExLDip.to Matematicaeng515.7246AMS 47-02AMS 47A55Kato, Tosio40573Perturbation theory for linear operators /Tosio Kato2nd edBerlin ; New York :Springer-Verlag,1976xxi, 619 p. ;25 cm.Grundlehren der mathematischen Wissenschaften = A series of comprehensive studies in mathematics,0072-7830 ;132Includes indexes.Bibliography: p. 583-605Linear operatorsPerturbation theory.b1081851023-02-1728-06-02991001228459707536LE013 47A KAT11 (1976)12013000080628le013-E0.00-l- 04140.i1092529628-06-02Perturbation theory for linear operators82699UNISALENTOle01301-01-97ma -engde 01