1. Nonlinear Dynamics, Chaos and Instability;Brock,1981
2. Nonlinear Dynamics Mathematical Biology and Social Science;Epstein,1997
3. Introduction to Nonlinear Physics,1997
4. Long-scale evolution of thin liquid films;Oron;Rev. Mod. Phys.,1997
5. Bounds on the heat transport in a horizontal fluid layer with stress-free boundaries;Vitanov;ZAMP,1997