00322nam a2200121Ia 45000030006000000080041000060400015000471000016000622450055000782600038001335460012001710050017001830STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aKapur, J.N.  aMathematical models in biology and medicine vol 41  bIndian Mathematical Societyc1973  aEnglish20220125170028.0