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Weak center problem and bifurcation of critical periods for a \(Z_4\)-equivariant cubic system - MaRDI portal

Weak center problem and bifurcation of critical periods for a \(Z_4\)-equivariant cubic system (Q681126)

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scientific article; zbMATH DE number 6832149
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English
Weak center problem and bifurcation of critical periods for a \(Z_4\)-equivariant cubic system
scientific article; zbMATH DE number 6832149

    Statements

    Weak center problem and bifurcation of critical periods for a \(Z_4\)-equivariant cubic system (English)
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    30 January 2018
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    \(Z_4\)-equivariant
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    Lyapunov constants
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    center condition
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    weak center
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