00349nam a2200133Ia 45000030006000000080041000060400015000471000034000622450071000962500010001672600009001775460012001860050017001980STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aFomin, S.V.; Kolmogorov, A.N.  aElements of the theory of functions and functional analysis vol II  aFirst  c1963  aEnglish20220125165954.0