00276nam a2200121Ia 45000030006000000080041000060400015000471000015000622450039000772600009001165460012001250050017001370STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aCeder Jack  aCo ordinate journal of mathematics  c1962  aEnglish20220125170026.0