The case of a constant absolute invariant for the Liénard system (Q2358657)
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| Language | Label | Description | Also known as |
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| English | The case of a constant absolute invariant for the Liénard system |
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The case of a constant absolute invariant for the Liénard system (English)
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15 June 2017
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In this paper, the authors suggest a criterion for defining such properties of the right-hand sides in the Liénard polynomial system that guarantee its first absolute invariant turning to a constant. Such a criterion is used for distinguishing between a~center and a~focus in the system.
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Liénard polynomial system
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constant absolute invariant
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center
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focus
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