00343nam a2200145Ia 45000030006000000080041000060400015000471000026000622450054000882500011001422600009001533000006001625460012001680050017001800STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aGlazman, I.M.; Others  aTheory of linear operators in hilbert space vol I  aSecond  c1966  a0  aEnglish20220125165955.0