1. Dynamic Stability of Elastic Systems;Bolotin,1956
2. Vibrations of the Elements of Nuclear Power Plants;Fedorovich,1989
3. Statistical Dynamics of Nonlinear and Time-varying Systems;Dimentberg,1988
4. Spectral Analysis and its Applications;Jenkins,1969
5. Stochastic Stability of Differential Equations;Hasminsky,1969