1. V. M. Baranov and V. A. Karasevich, in Proceedings of the 14th Scientific-Technological Conference on Sensors and Data Converters: Application to Measurement, Monitoring, and Control, Moscow, 2002, pp. 204–205.
2. Strength, Stability, Oscillations: A Handbook, Ed. by I. A. Birger and Ya. G. Panovko (Mashinostroenie, Moscow, 1968) [in Russian], Vol. 1.
3. I. M. Dremin, Usp. Fiz. Nauk 170, 1235 (2000) [Phys. Usp. 43, 1137 (2000)].