00829cam a2200289 i 4500 4123890 BD-DhUL 20170801153825.0 760213s1976 gw b 001 0 eng 76004553 0387075585 DLC DLC DLC BD-DhUL QA329.2 .K37 1976 521.4 19 KAP Katō, Tosio, 1917- Perturbation theory for linear operators / Tosio Kato. 2nd ed. Berlin ; Springer-Verlag, 1976. xxi, 619 p. ; 25 cm. US$ 42.20 Grundlehren der mathematischen Wissenschaften ; 132 Includes indexes. Bibliography: p. 583-605. Linear operators. Perturbation (Mathematics) ddc BK 9511 9511 0 0 ddc 0 521_400000000000000_KAP 1 NFIC 16884 DUSL DUSL GEN 1979-04-05 Purchased 521.4 KAP A164410 2014-09-10 7 2014-09-10 BK 0 0 ddc 0 521_400000000000000_KAP 1 NFIC 16887 DUSL DUSL GEN 1979-04-05 Purchased 521.4 KAP A164409 2014-09-10 6 2014-09-10 BK 0 0 ddc 0 521_400000000000000_KAP 0 NFIC 352611 DUSL DUSL GEN 2017-08-01 Purchased 521.4 KAP A160261 2017-08-01 5 2017-08-01 BK