Limit cycle bifurcations for a kind of Liénard system with degree seven (Q2120302)
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| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Limit cycle bifurcations for a kind of Liénard system with degree seven |
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Limit cycle bifurcations for a kind of Liénard system with degree seven (English)
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31 March 2022
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This paper gives all phase portraits for a particular Liénard system of degree seven. Besides, the authors also study the limit cycle bifurcations when the unperturbed system has one of these phase portraits by Melnikov method. The results of this paper are new and interesting.
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limit cycle
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bifurcation
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Liénard system
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Melnikov function
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