00831nam0-22002891i-450-99000000583040332120041012121419.0000000583FED01000000583(Aleph)000000583FED0100000058320020821d1963----km-y0itay50------baitay-------001yyContributions to differential equationsJ. P. La Salle ... <e altri>.New YorkJ. Wiley and sons1963V, 519 p.ill.23 cmEquazioni differenziali515.35LaSalle,Joseph P.ITUNINARICAUNIMARCBK99000000583040332113 K 63 1325221/aFINBCFINBCContributions to differential equations107831UNINA