00913nam0-22002891i-450-990002548970403321000254897FED01000254897(Aleph)000254897FED0100025489720000920d1967----km-y0itay50------baENGMaximum Principles in Differential EquationsMurray H. Protter , Hans F., Weinberger.Englewood CliffsPrentice Hall1967.261 p.24 cmEquazioni differenziali alle derivate parziali, Equazioni differenziali ed integrali519Protter,Murray H.<1918- >40750Weinberger,Hans F.ITUNINARICAUNIMARCBK990002548970403321MX-B-321472MASMASMaximum Principles in Differential Equations348354UNINAING01