Key points are not available for this paper at this time.
The Dynamics of Differential Equations. Hamiltonian Dynamics. Classical Perturbation Theory. Chaos in Hamiltonian Systems and Area--Preserving Mappings. The Dynamics of Dissipative Systems. Chaos and Integrability in Semiclassical Mechanics. Nonlinear Evolution Equations and Solitons. Analytic Structure of Dynamical Systems. Index.
A 1989 study studied this question.