1. Den Hartog J P. Forced vibrations with combined Coulomb and viscous friction. Trans ASME, 1931, 53: 107–115
2. Makris N, Constantinou M C. Analysis of motion resisted by friction. I. Constant coulomb and linear Coulomb friction. Mech Struct Mach, 1991, 19: 477–500
3. Hundal M S. Response of a base excited system with Coulomb and viscous friction. J Sound Vib, 1979, 64: 371–378
4. Pierre C A. Ferri A, Dowell E H. Multi-harmonic analysis of dry friction damped systems using and an incremental harmonic balance method. ASME, J Appl Mech, 1985, 52: 968–962
5. Nayfeh A H, Mook D T. Nonlinear Oscillations. New York: Wiley 1979