1. Second-order differential equations in the phase plane
2. Plane autonomous systems and linearization
3. Geometrical aspects of plane autonomous systems
4. Periodic solutions; averaging methods
5. Perturbation methods
6. Singular perturbation methods
7. Forced oscillations: harmonic and subharmonic response, stability, and entrainment
8. Stability
9. Determination of stability by solution perturbation
10. Liapunov methods for determining stability of the zero solution
11. The existence of periodic solutions
12. Bifurcations and manifolds
13. Poincare sequences, homoclinic bifurcation, and chaos
Hints and answers to the problems
Appendix A. Existence and uniqueness theorems
Appendix B. Topographic systems
Appendix C. Norms for vectors and matrices
Appendix D. A contour integral
References and further reading
Index