01105nam a2200313 i 450099100110858970753620020507111404.0930426s1990 us ||| | eng 0387506284b10174837-39ule_instLE00642301ExLDip.to Fisicaita53.1.353.1.34515'.355QA372.V47Verhulst, Ferdinand441871Nonlinear differential equations and dynamical systems /Ferdinand VerhulstNew York :Springer-Verlag,c1990ix, 277 p. :ill. ;24 cm.UniversitextIncludes bibliographical references and index.Differentiable dynamical systems.b1017483717-02-1727-06-02991001108589707536LE006 53.1.3 VER12006000071215le006-E0.00-l- 00000.i1021419727-06-02Nonlinear differential equations and dynamical systems82990UNISALENTOle00601-01-93ma -engus 01