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zbMath0466.70021MaRDI QIDQ3919142
Publication date: 1980
Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.
action-angle variablesintegrable Hamiltonian systemsKolmogorov-Arnold-Moser theorydeformations of invariant torimultiple periodic systems
Periodic solutions to ordinary differential equations (34C25) Hamilton's equations (70H05) Dynamical aspects of finite-dimensional Hamiltonian and Lagrangian systems (37J99) Hamiltonian and Lagrangian mechanics (70H99) Generalized coordinates; event, impulse-energy, configuration, state, or phase space for problems in mechanics (70G10)
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