01439nam2-2200433li-450 99000019582020331620240621112703.00019582USA010019582(ALEPH)000019582USA01001958220001109d1976----km-y0itay0103----baengGWPerturbation theory for linear operatorsTosio Kato2nd edBerlinSpringer-Verlag1976XVII, 619 p.ill.24 cm<<Die>> Grundlehren der Mathematischen Wissenschaften1320010003168452001<<Die>> Grundlehren der Mathematischen Wissenschaften132Operatori lineariBNCFperturbazione (matematica)51572Kato,Tosio40573Sistema bibliotecario di Ateneo dell' Università di SalernoRICA990000195820203316510 GLM 132 (A)0001890 CBS51000108744510 GLM 132 (B)0001891 CBS51000108745510 GLM 132 (C)0001628BKSCI1999010420001110USA011713ALANDI9020010614USA011252ALANDI9020010614USA01125320020403USA011627PATRY9020040406USA011614Perturbation theory for linear operators82699UNISA