1. Hysteresis in Structural Elements;Sozen,1974
2. Random Excitation of a System with Bilinear Hysteresis;Caughey,1960
3. Sinusoidal Excitation of a System with Bilinear Hysteresis;Caughey,1960
4. Equivalent Linearization Techniques;Caughey;Journal of the Acoustical Society of America,1963
5. Nonlinear Mechanics;Minorski,1947