scientific article

zbMath0619.70021MaRDI QIDQ3757417

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Publication date: 1986

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zbMATH Keywords

periodic orbitsHamiltonian systemKepler problemelastic pendulumperturbation problemsfinitely many degrees of freedommany-dimensional torusoscillations of the elastic pendulum

Mathematics Subject Classification ID

Hamilton's equations (70H05) Two-body problems (70F05) Perturbations of finite-dimensional Hamiltonian systems, normal forms, small divisors, KAM theory, Arnol'd diffusion (37J40) Stability theory for smooth dynamical systems (37C75) Nonlinear resonances for nonlinear problems in mechanics (70K30) Generalized coordinates; event, impulse-energy, configuration, state, or phase space for problems in mechanics (70G10)

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