00306nam a2200133Ia 45000030006000000080041000060400015000471000018000622450044000802500010001242600009001345460012001430050017001550STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aPoole, E.G.C.  aTheory of linear differential equations  aFirst  c1960  aEnglish20220125165942.0