Non-bifurcation of critical periods from semi-hyperbolic polycycles of quadratic centres (Q5880813)
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scientific article; zbMATH DE number 7659833
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Non-bifurcation of critical periods from semi-hyperbolic polycycles of quadratic centres |
scientific article; zbMATH DE number 7659833 |
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Non-bifurcation of critical periods from semi-hyperbolic polycycles of quadratic centres (English)
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6 March 2023
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period function
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saddle-node unfolding
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Dulac time
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asymptotic expansions
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