On approximations of first integrals for strongly nonlinear oscillators (Q1419498)

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scientific article; zbMATH DE number 2027273
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On approximations of first integrals for strongly nonlinear oscillators
scientific article; zbMATH DE number 2027273

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    On approximations of first integrals for strongly nonlinear oscillators (English)
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    14 January 2004
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    integrating factor
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    integrating vector
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    first integral
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    perturbation method
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    asymptotic approximation of first integral
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    periodic solution
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    bifurcations
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    elliptic function
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    elliptic integrals
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    generalized Rayleigh oscillator equation
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