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"Sufficient conditions for the existence of periodic solutions of the ..."
Rodrigo D. Euzébio, Jaume Llibre (2016)
- Rodrigo D. Euzébio, Jaume Llibre:
Sufficient conditions for the existence of periodic solutions of the extended Duffing-Van der Pol oscillator. Int. J. Comput. Math. 93(8): 1358-1382 (2016)
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