Existence theorems of periodic solutions for second-order nonlinear difference equations (Q937523)
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scientific article; zbMATH DE number 5312504
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Existence theorems of periodic solutions for second-order nonlinear difference equations |
scientific article; zbMATH DE number 5312504 |
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Existence theorems of periodic solutions for second-order nonlinear difference equations (English)
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15 August 2008
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mountain pass lemma
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saddle point theorem
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second-order nonlinear difference equation
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critical point theory
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periodic solutions
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