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An extension of the Poincaré-Birkhoff theorem for Hamiltonian systems coupling resonant linear components with twisting components - MaRDI portal

An extension of the Poincaré-Birkhoff theorem for Hamiltonian systems coupling resonant linear components with twisting components (Q2119886)

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An extension of the Poincaré-Birkhoff theorem for Hamiltonian systems coupling resonant linear components with twisting components
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    An extension of the Poincaré-Birkhoff theorem for Hamiltonian systems coupling resonant linear components with twisting components (English)
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    30 March 2022
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    Poincaré-Birkhoff theorem
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    saddle point theorem
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    Hamiltonian system
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    subharmonic solution
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