1. P. L. Kapitza, “Dynamic stability of the pendulum with vibrating suspension point,” Zh. Eksp. Teor. Fiz. 51(21), 588–597 (1951).
2. P. L. Kapitza, “Pendulum with Vibrating Suspension,” Usp. Fiz. Nauk 44(1), 7–20 (1951).
3. T. G. Strizhak, Methods for Studying Pendulum-Type Dynamical Systems (Nauka, Alma-Ata, 1981) [in Russian].
4. I. I. Blekhman, Vibrational Mechanics (Nauka, Moscow, 1994).
5. O. V. Kholostova, Problem of Dynamics of Solids with Vibrating Suspension (Ins-t Comp. Issl., Moscow-Izhevsk, 2016) [in Russian].