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Fifteen limit cycles bifurcating from a perturbed cubic center - MaRDI portal

Fifteen limit cycles bifurcating from a perturbed cubic center (Q2065439)

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scientific article; zbMATH DE number 7453857
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Fifteen limit cycles bifurcating from a perturbed cubic center
scientific article; zbMATH DE number 7453857

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    Fifteen limit cycles bifurcating from a perturbed cubic center (English)
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    7 January 2022
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    Summary: In this work, we study the bifurcation of limit cycles from the period annulus surrounding the origin of a class of cubic polynomial differential systems; when they are perturbed inside the class of all polynomial differential systems of degree six, we obtain at most fifteenth limit cycles by using the averaging theory of first order.
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