Periodic solutions for some second order systems (Q943755)
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scientific article; zbMATH DE number 5324053
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Periodic solutions for some second order systems |
scientific article; zbMATH DE number 5324053 |
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Periodic solutions for some second order systems (English)
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10 September 2008
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The existence of periodic solutions of some systems of second order ordinary differential equations is proved by minimax methods. The assumptions requires the potential to be superquadratic.
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periodic solution
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superquadratic potential
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critical points
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saddle point theorem
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