Viktor F. Ovchinnikov, Mikhail Y. Nikolaev, and Vasily N. Litvinov. “Algorithm for Accounting for Inner Damping in a Computer Model of Dynamics of a Flexible Rotor on Active Magnetic Bearings”. Applied Computational Electromagnetics Society Journal (ACES), vol. 32, no. 08, July 2021, pp. 726-30, https://journals.riverpublishers.com/index.php/ACES/article/view/9543.