1. Instability of dynamical systems with many degrees of freedom;Arnold;Dokl. Akad. Nauk. USSR,1964
2. Problèmes ergodiques de la Mécanique Classique;Arnold,1967
3. An universal instability of many dimensional oscillator systems;Chirikov;Phys. Rep.,1979
4. Global dynamics and long-time stability in Hamiltonian systems via numerical frequency analysis;Dunas,1992
5. On the number of isolating integrals in systems with three degrees of freedom;Froeschlé;Astrophys. Space Sci.,1971