1. Les méthodes nouvelles de la mécanique céleste
2. Dynamical Systems: Stability, Symbolic Dynamics, and Chaos;Robinson,1999
3. Symbolic Dynamics: One-sided, Two-sided, and Countable State Markov Shifts;Kitchens,1998
4. Chaos in Dynamical Systems;Ott,2002
5. Nonlinear Oscillations, Dynamical Systems, and Bifurcations of Vector Fields;Guckenheimer,1983