00293nam a2200121Ia 45000030006000000080041000060400015000471000035000622450036000972600009001335460012001420050017001540STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aMyskis, A.D.; Zeldovich Ya, B.  aElements of applied mathematics  c1976  aEnglish20220125170029.0