00785nam0-22002651i-450-990001275210403321000127521FED01000127521(Aleph)000127521FED01000127521--------d--------km-y0itay50------baengMaximum Principles in Differential EquationsMurray H. ProtterHans F. WeinbergerN.J.Prentice-Hall1967Equazioni differenziali515.3Protter,Murray H.<1918- >40750Weinberger,Hans F.ITUNINARICAUNIMARCBK9900012752104033214-D-437598MA1MA1Maximum Principles in Differential Equations348354UNINA