The Poincare method for a strongly nonlinear Duffing oscillator

Nguyen Van Dinh

Abstract


It is well-known that the classical Poincare method is limited to weakly nonlinear systems and for extending the range of validity of this method to strongly non-linear systems, various modifications have been developed.

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DOI: https://doi.org/10.15625/0866-7136/25/1/6575

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