Differential equations
Dec 3, 2004 ... Almost-periodic vector fields . ... where cj : R ?? C, and performing several
rescalings, one sees that the ODE governing the behavior of cj(t) is given by i?cj =
?H. ?¯cj. , j = 0, 1, ... if ? = 0 the system is autonomous; hence, it can be
considered to be a periodic perturbation of a planar system. Systems of ...Télécharger Differential equations pdf