00315nam a2200121Ia 45000030006000000080041000060400015000471000032000622450044000942600026001385460012001640050017001760STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aThompson, E.C.; Lewis, J.T.  aQuarterly journal of mathematics vol 20  bClarendon pressc1969  aEnglish20220125170027.0