01177nam0-22003851i-450 99000104604040332120200226114703.0000104604FED01000104604(Aleph)000104604FED0100010460420000920d1962----km-y0itay50------baengUSOrdinary differential equationsL. S. Pontryagintranslated from the russian L. Kacinskass and W. B. CountsReading [MA] [etc.]Addison-WesleyPergamon Press1962London [etc.]vi, 298 p.23 cmAdiwes International Series in MathematicsEquazioni differenziali e integroDifferenziali517.37Pontryagin,Lew S.347087Counts,Walter B.Kacinskass,LeonasITUNINARICAUNIMARCBK99000104604040332115-0433353 F.T.FI121-H-1-BIS4807MA102 29 D 111534FINBNMA1FI1Ordinary differential equations341040UNINAING01