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LIMIT CYCLES FOR A CLASS OF SECOND ORDER DIFFERENTIAL EQUATIONS AND DUFFING EQUATIONS

LIMIT CYCLES FOR A CLASS OF SECOND ORDER DIFFERENTIAL EQUATIONS AND DUFFING EQUATIONS
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摘要 By the averaging method of frst order, we study in this work the limit cycles for a class of second order diferential equations and Dufng diferential equations which can be seen as a particular perturbation of the harmonic oscillator. By the averaging method of frst order, we study in this work the limit cycles for a class of second order diferential equations and Dufng diferential equations which can be seen as a particular perturbation of the harmonic oscillator.
机构地区 Dept. of Math.
出处 《Annals of Differential Equations》 2013年第4期443-455,共13页 微分方程年刊(英文版)
关键词 averaging method Dufng diferential equation periodic solution limit cycle averaging method Dufng diferential equation periodic solution limit cycle
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参考文献4

  • 1Jaume Llibre,Ernesto Perez-Chavela.Limit cycles for a class of second order differential equations[J].Physics Letters A.2011(7)
  • 2Zaihong Wang.Periodic solutions of the second-order differential equations with singularity[J].Nonlinear Analysis.2004(3)
  • 3Adriana Buic?,Jaume Llibre.Averaging methods for finding periodic orbits via Brouwer degree[J].Bulletin des sciences mathematiques.2003(1)
  • 4Lu Yang.Recent Advances on Determining the Number of Real Roots of Parametric Polynomials[J].Journal of Symbolic Computation.1999(1)

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