Infinity of subharmonics for Duffing equations with convex and oscillatory nonlinearities (Q501933)
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scientific article; zbMATH DE number 6673248
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Infinity of subharmonics for Duffing equations with convex and oscillatory nonlinearities |
scientific article; zbMATH DE number 6673248 |
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Infinity of subharmonics for Duffing equations with convex and oscillatory nonlinearities (English)
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10 January 2017
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infinity of subharmonics
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convex and oscillatory nonlinearity
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time map
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Poincaré-Birkhoff twist theorem
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