00291nam a2200121Ia 45000030006000000080041000060400015000471000026000622450043000882600009001315460012001400050017001520STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aArnold, V.; Others Ed  aMathematics frontiers and perspectives  c2002  aEnglish20220125170027.0