14.2 Perturbation Method
525
Fig. 14.4 Response curve
References
1. W.J. Cunnigham, Introduction to Nonlinear Analysis, McGraw-Hill, New York, 1958.
2. F. Dinca and C. Theodosin, Nonlinear and Random Vibration, Academic Press, 1973.
3. N. Minorsky, Nonlinear Oscillations, D. Van Nostrand, New Jersey, 1962.
4. J.J. Stoker, Nonlinear Vibration, Interscience Publishers Inc., New York, 1950.
5. N.V. Butenin, Elements of the Theory of Nonlinear Oscillations, Blaisdell Publishing Co., New
York, 1965.