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Birkhoff normal form and twist coefficients of periodic orbits of billiards* - MaRDI portal

Birkhoff normal form and twist coefficients of periodic orbits of billiards* (Q5089470)

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scientific article; zbMATH DE number 7559736
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Birkhoff normal form and twist coefficients of periodic orbits of billiards*
scientific article; zbMATH DE number 7559736

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    Birkhoff normal form and twist coefficients of periodic orbits of billiards* (English)
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    19 July 2022
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    billiards
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    Birkhoff normal form
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    twist coefficients
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    nonlinear stability
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