The Songling system has exactly four limit cycles (Q2247142)
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| Language | Label | Description | Also known as |
|---|---|---|---|
| English | The Songling system has exactly four limit cycles |
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The Songling system has exactly four limit cycles (English)
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16 November 2021
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Hilbert 16th problem
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planar polynomial vector fields
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limit cycle
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interval arithmetic
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