A criterion for the existence of four limit cycles in quadratic systems (Q370476)
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scientific article; zbMATH DE number 6209587
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | A criterion for the existence of four limit cycles in quadratic systems |
scientific article; zbMATH DE number 6209587 |
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A criterion for the existence of four limit cycles in quadratic systems (English)
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19 September 2013
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0.9299816
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0.92649835
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0.92639995
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0.9256526
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0.9239984
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