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"Stability properties of periodic solutions of a Duffing equation in the ..."
Franic Ikechukwu Njoku, Pierpaolo Omari (2003)
- Franic Ikechukwu Njoku, Pierpaolo Omari
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Stability properties of periodic solutions of a Duffing equation in the presence of lower and upper solutions. Appl. Math. Comput. 135(2-3): 471-490 (2003)
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