Quasilinearization for the forced Duffing equation
収録刊行物
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- Studia Univ. Babes-Bolyai Math.
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Studia Univ. Babes-Bolyai Math. 46 21-29, 2002
Studia Univ. Babes-Bolyai Math. 46 21-29, 2002