01165nam2-2200373---450-99000322567020331620091109094343.00-691-08020-8000322567USA01000322567(ALEPH)000322567USA0100032256720090423d1960----km-y0itay50------baengUSa---||||001yyQualitative theory of differential equationsV.V. Nemytskii, V.V. StepanovPrincetonPrinceton university press1960VIII, 523 p.ill.23 cmPrinceton mathematical series220010003331012001Princeton mathematical series22Equazioni differenziali515.35NEMYTSKII,V.V.603748STEPANOV,V.V.13765ITsalbcISBD990003225670203316510 PM 224894/CBS51000112164BKSCIRSIAV79020090423USA010933RSIAV79020091109USA010943Qualitative theory of differential equations1011641UNISA