1. Advanced Analytical Mechanics;Mei,1991
2. Analytical Dynamics;Chen,1987
3. Analytical Mechanics of Engineering System;Huang,1992
4. Lagrange theoretical frame of dynamics of non-holonomic system;Liang;Science in China Series G,2007
5. Modes of contact and uniqueness of solutions for sytems with friction-affected sliders;Klepp;Journal of Sound and Vibration,2002