Periodic solutions with minimal period for fourth-order nonlinear difference equations (Q1727095)
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scientific article; zbMATH DE number 7026582
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Periodic solutions with minimal period for fourth-order nonlinear difference equations |
scientific article; zbMATH DE number 7026582 |
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Periodic solutions with minimal period for fourth-order nonlinear difference equations (English)
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20 February 2019
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Summary: A fourth-order nonlinear difference equation is considered. By making use of critical point theory, some new criteria are obtained for the existence of periodic solutions with minimal period. The main methods used are a variational technique and the Linking Theorem.
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