Dykha, Aleksandr, Viktor Aulin, Oleg Makovkin, and Sergiy Posonskiy. 2017. “Determining the Characteristics of Viscous Friction in the Sliding Supports Using the Method of Pendulum”. Eastern-European Journal of Enterprise Technologies 3 (7 (87):4-10. https://doi.org/10.15587/1729-4061.2017.99823.