Continuous nonpoint symmetries of ordinary difference equations (Q855627)
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scientific article; zbMATH DE number 5078056
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Continuous nonpoint symmetries of ordinary difference equations |
scientific article; zbMATH DE number 5078056 |
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Continuous nonpoint symmetries of ordinary difference equations (English)
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7 December 2006
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The authors study continuous nonpoint symmetries of ordinary difference equations of orders two and higher. They also present a partial classification of second and fourth order difference equations that admit polynomial and rational nonpoint symmetries, and construct integrals of motions for each of the considered equations.
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continuous nonpoint symmetries
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difference equations
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integrability
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polynomial and rational nonpoint symmetries
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integrals of motions
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