00893nam0-22003131i-450 99000109106040332120190607084842.00-89871-204-1000109106FED01000109106(Aleph)000109106FED0100010910620000920d1987----km-y0itay50------baengMathematical modellingclassroom notes in applied mathematicsedited by Murray S. KlamkinPhiladelphiaSIAM1987Equazioni differenziali e integroDifferenziali517.37Klamkin,Murray S.42248ITUNINARICAUNIMARCBK99000109106040332115-17516355FI102 47 E 306332FINBNFINBNFI1Mathematical modelling332358UNINAING01