000 00347nam a2200133Ia 4500
008 190601s9999 xx 000 0 und d
082 _a512.5
_bAKH
100 _aAkhiezer, N.I.
245 0 _aTheory of linear operators in hilbert space
260 _aNew York
_bFrederick Ungar
_c1963
300 _a(v.2-218 p.)
650 _aAlgebra
942 _cS
999 _c121881
_d121880