Kydyrbekuly, A., Ibrayev, G. and Rakhmatullayeva, S. 2022. NONLINEAR VIBRATIONS OF THE "ROTOR – JOURNAL BEARINGS" SYSTEM. Journal of Mathematics, Mechanics and Computer Science. 115, 3 (Sep. 2022), 78–90. DOI:https://doi.org/10.26577/JMMCS.2022.v115.i3.08.