00289nam a2200121Ia 45000030006000000080041000060400015000471000020000622450025000822600031001075460012001380050017001500STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aGarling, D.J.H.  aMathematical society  bMathematical Societyc1962  aEnglish20220125170027.0