1. Petrovsky, E.A., Bashmur, K.A., Nashivanov, I.S. Engi-neering potentialities of shock vibro-absorbers for drilling equipment reliability increase // Oil Well and Gasser Con-struction on Land and at Sea Side. - 2018. - No.2. - pp. 9-14.
2. Kobrinsky, A.E. Mechanisms with Elastic Ties. - M.: Science, 1964. - pp. 292.
3. Pat. RF No. 2533793 C1. Vibroebsorber-Calibrator / K.A. Bashmur, E.A. Petrovsky. - 2014. Bull. No.32.
4. Yutaka Nakamura, Koichi Watanabe. Effects of ba-lanced impact damper in structures subjected to walking and vertical seismic excitations // Earthquake engineering & struc-tural dynamics. -2016. -V. 45. -N. 1. -PP. 113- 128.
5. Volnikov, M.I. Proshin, I.A. Vibration elimination in agricultural machinery using discrete working environment: simulation and experimental investigations // Cornfield of Vol-ga Region. - 2015. No.2(35). - pp. 91-99.
6. Livingston J.D. The history of permanent-magnet mate-rials // The Journal of The Minerals, Metals & Materials Socie-ty. -1990. -V. 42. -N. 2. - pp. 30 - 34.



