On Littlewood's boundedness problem for sublinear Duffing equations (Q2701671)
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scientific article
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | On Littlewood's boundedness problem for sublinear Duffing equations |
scientific article |
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19 February 2001
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boundedness of solutions
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quasi-periodic solutions
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Moser's small twist theorem
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On Littlewood's boundedness problem for sublinear Duffing equations (English)
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The author considers the boundedness of all solutions and the existence of periodic, quasi-periodic solutions to the equation \(x''+g(x)=e(t)\), where the function \(g\) is sublinear, \(e\) is 1 periodic.
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