00882nam0-22003011i-450-9900013222804033213-540-50628-4000132228FED01000132228(Aleph)000132228FED0100013222820000920d1990----km-y0itay50------baengNon linear differential equations and dynamical systemsFerdinand Verhulst.BerlinSpringer-Verlag1990.IX, 227 p.Equazioni differenziali ordinarieSistemi dinamiciVerhulst,Ferdinand<1939- >293400ITUNINARICAUNIMARCBK990001322280403321C-6-(397669MA1MA134-02Non linear differential equations and dynamical systems383052UNINAING01