000 00521nam a2200181Ia 4500
999 _c32478
_d32478
003 OSt
005 20200730150134.0
008 190216s9999||||xx |||||||||||||| ||und||
020 _a9783540586616
040 _coclc
082 _a515.7246
_bKAT/P
100 _aKato, Tosio
_93890
245 0 _aPerturbation Theory For Linear Operators /
_cTosio Kato
260 _bSpringer,
_c1995.
_aNew York:
300 _a619p
650 _aMathe Matics
942 _cBK
_2ddc
_h515.7246
_iKAT/P
_k515.7246
_mKAT/P