000 00539nam a2200181Ia 4500
999 _c1286
_d1286
005 20220520105350.0
008 180712s9999 xx 000 0 und d
020 _a387906665
082 _a515.7246
_bKAT
_223
100 _aKATO, Tosio
245 2 _aA short introduction to perturbation theory for linear operators
_c/[by] Tosio Kato
260 _aNew york
_bSpringer-Verlag
_c1982
300 _aix, 161 p.
500 _aIncludes bibliography & index.
650 _aLinear operators
650 0 _a Peturbation theory
_9134345
942 _cS