A simplified proof to a theorem by Ding Tongren on periodic solutions of Duffing equations (Q5959417)
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scientific article; zbMATH DE number 1723907
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | A simplified proof to a theorem by Ding Tongren on periodic solutions of Duffing equations |
scientific article; zbMATH DE number 1723907 |
Statements
A simplified proof to a theorem by Ding Tongren on periodic solutions of Duffing equations (English)
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3 April 2002
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existence
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periodic solutions
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Duffing equation
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double resonance
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Leray-Schauder principle
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