1. Nonlinear Oscillations, Dynamical Systems, and Bifurcations of Vector Fields;Guckenheimer,1983
2. Nonlinear Oscillations;Nayfeh,1995
3. Nonlinear Dynamics and Chaos: With Applications To Physics, Biology, Chemistry and Engineering;Strogatz,2015
4. Multiple Time Scale Dynamics;Kuehn,2015
5. Differential Dynamical Systems;Meiss,2017