Bulletin of the Brazilian Mathematical Society New Series · 2009 · 13 citations · 12 references
Natural SciencesMathematicsPhysicsComplex SystemsDynamical SystemsSystem DynamicsHamiltonian SystemsNonlinear DynamicsPeriodic OrbitsResonant DynamicsResonant OrbitsReversible ProcessesOrbit FamiliesPeriodic Orbit FamiliesPeriodic Orbit TheoryReversible Dynamical SystemsStable Periodic Orbits
12
Ordinary Differential Equations.
Ray Redheffer, Jack K. Hale · American Mathematical Monthly · 1971 · 2.2K citations
Normal modes for nonlinear hamiltonian systems
Alan Weinstein · Inventiones mathematicae · 1973 · 378 citations