00326nam a2200133Ia 45000030006000000080041000060400015000471000017000622450046000792500010001252600028001355460012001630050017001750STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aCopson, E.T.  aTheory of functions of a complex variable  aFirst  bOxford universityc1972  aEnglish20220125170005.0