Kravchenko, Sergey, Stanislav Popov, and Sergey Gnitko. “The Working Pressure Research of Piston Pump RN-3.8”. Eastern-European Journal of Enterprise Technologies 5, no. 1 (83) (October 30, 2016): 15–20. Accessed July 28, 2024. https://journals.uran.ua/eejet/article/view/80626.