Asymptotic approximations of first integrals for a nonlinear oscillator.

14 1 10 Asymptotic approximations of first integrals for a nonlinear oscillator. St.Budi Waluya Additional Author W.T. van Horssen Additional Author mixed material Netherlands DELFT 2002 On approximations of first integrals for a system of weakly nonlinear, coupled harmonic oscillators. St.Budi Waluya Additional Author W.T. van Horssen Additional Author mixed material Netherlands Kluwer Academic 2002 On approximations of firs integrals for strongly nonlinear oscillators. St.Budi Waluya Additional Author W.T.van Horssen Additional Author mixed material Netherlands DELFT 2003 On asymptotic approximations of first integrals for a class of nonlinear oscillators. St.Budi Waluya Additional Author mixed material Netherlands DELFT 2003 On approximations of first integrals for a weakly nonlinear oscillator. St.Budi Waluya Additional Author mixed material Bandung ITB 2000 On asymptotic approximations of first integrals for weakly nonlinear oscillators. St.Budi Waluya Additional Author mixed material Pennsylvania PITTSBURGH 2001 Approximations of first integrals for a system of weakly nonlinear oscillators with 1: 3 internal resonance. St.Budi Waluya Additional Author mixed material GERMANY BERLIN 2002 On approximations of first integrals for a generalization rayleigh equation. St.Budi Waluya Additional Author mixed material Malang Univ.Neg.Malang 2002 On approximations of first integrals for a weakly harmonic oscillator. St.Budi Waluya Additional Author mixed material Netherlands DELFT 2002 On approximations of first integrals for a generalization forced van der pol equation. St.Budi Waluya Additional Author mixed material GERMANY AOL VERLAG MARBURG 2002