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Q3909315 - MaRDI portal

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    Statements

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    1981
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    perturbation schemes
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    autonomous case
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    Krylov-BogoliubovMitropolsky averaging method
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    multi-time expansion procedure
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    weakly nonlinear springs with quadratic or cubic nonlinearity
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    damping
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    Rayleigh equation
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    Van der Pol equation
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