Center conditions and limit cycles in a cubic system of differential equations (Q5926583)
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scientific article; zbMATH DE number 1577508
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Center conditions and limit cycles in a cubic system of differential equations |
scientific article; zbMATH DE number 1577508 |
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Center conditions and limit cycles in a cubic system of differential equations (English)
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10 April 2002
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The author gives necessary and sufficient conditions on a special cubic system of differential equations to have a center in the origin and uses these conditions for obtaining small-amplitude limit cycles.
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cubic system of differential equations
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center
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focus
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focal quantity
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limit cycle
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