01168nam a2200313 i 450099100117022970753620020507184535.0970312s1974 ne ||| | eng 9001752705b10810535-39ule_instLE01308149ExLDip.to Matematicaeng515.354AMS 34A34Reissig, Rolf315309Non-linear differential equations of higher order /R. Reissig, G. Sansone, R. ContiLeyden :Noordhoff International Publ.,c1974xiii, 669 p. ;23 cm.Includes bibliographies.Transl. of: Nichtlineare Differentialgleichungen höherer OrdnungNonlinear differential equationsConti, RobertoSansone, Giovanni.b1081053502-04-1428-06-02991001170229707536LE013 34A REI11 (1974)12013000078854le013-E0.00-l- 00000.i1091585028-06-02Non-linear differential equations of higher order924949UNISALENTOle01301-01-97ma -engne 01