Perturbation theory for linear operators. 2nd ed. (English) Zbl 0342.47009

Grundlehren der mathematischen Wissenschaften. 132. Berlin-Heidelberg-New York: Springer-Verlag. XXI, 619 p. with 3 figs, DM 97.00; $ 39.80 (1976).


47A55 Perturbation theory of linear operators
47-02 Research exposition (monographs, survey articles) pertaining to operator theory
46Cxx Inner product spaces and their generalizations, Hilbert spaces
47Bxx Special classes of linear operators
47D03 Groups and semigroups of linear operators
46Bxx Normed linear spaces and Banach spaces; Banach lattices
47Axx General theory of linear operators
47E05 General theory of ordinary differential operators
47F05 General theory of partial differential operators