Periodic solutions of second order discrete Hamiltonian systems with potential indefinite in sign (Q656670)
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scientific article; zbMATH DE number 5996969
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Periodic solutions of second order discrete Hamiltonian systems with potential indefinite in sign |
scientific article; zbMATH DE number 5996969 |
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Periodic solutions of second order discrete Hamiltonian systems with potential indefinite in sign (English)
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13 January 2012
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The authors consider a second-order discrete Hamiltonian system with potential indefinite in sign. By using critical point theory, they obtain an existence condition for a periodic solution of this system.
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periodic solutions
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second order discrete Hamiltonian systems
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changing sign
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linking theorem
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critical points
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