01161nam a2200301 i 450099100122852970753620020507185620.0950328s1980 de ||| | eng b10818522-39ule_instLE01309012ExLDip.to Matematicaeng515.72AMS 47A55QA3298.2.K37Kato, Tosio40573Perturbation theory for linear operators /Tosio KatoCorrect. print. of 2nd edBerlin ; Heidelberg ; New York :Springer-Verlag,stampa1980xvii, 619 p. ;24 cmGrundlehren der mathematischen Wissenschaften = A series of comprehensive studies in mathematics,0072-7830 ;132Si possiede la 1. ed. del 1966Perturbation theory.b1081852223-02-1728-06-02991001228529707536LE013 47A KAT11 (1980)12013000026121le013-E0.00-l- 0112110.i1092530228-06-02Perturbation theory for linear operators82699UNISALENTOle01301-01-95ma -engde 01