|
|
|
|
References
|
|
| |
| 1. |
V. I. Arnol'd, V. V. Kozlov, A. I. Neishtadt, Mathematical aspects of classical and celestial mechanics, Springer-Verlag, 1988 |
| 2. |
R. H. Cushman, L. M. Bates, Global aspects of classical integrable systems, Birkäuser-Verlag, Basel, 1997   |
| 3. |
H. R. Dullin, J. D. Meiss, D. Sterling, “Generic twistless bifurcations”, Nonlinearity, 13 (2000), 203–224   |
| 4. |
J. E. Howard, J. Humpherys, “Nonmonotonic twist maps”, Physica D, 80:3 (1995), 256–279 |
| 5. |
C. Simó, “Invariant curves of analytic perturbed nontwist area preserving
mappings”, Regular and Chaotic Dynamics, 3 (1998), 180–195  |
| 6. |
A. G. Sokol'skij, “On stability of an autonomous Hamiltonian system with two degrees of
freedom under first-order resonance”, Prikl. Mat. Mekh., 41:1 (1997), 24–33 |
