000 00569pam a2200193a 44500
008 160408b1980 xxu||||| |||| 00| 0 eng d
082 _a515.72
_bK156p2
100 _aKato, Tosio
245 1 _aPERTURBATION THEORY FOR LINEAR OPERATORS
250 _a2nd
260 _aBerlin
_bSpringer-Verlag
_c1980
300 _axxi,619
440 _aDie Grundlehren Der Mathematischen Wissenschaften In Wissenschaften
_v
500 _aBibliography : P. 583-605
650 _aLinear Operators
650 _aPerturbation (Mathematics)
964 _gCIRC
997 _aA63899 C
999 _c293747
_d293747