Mytrofanov, Oleksandr, Arkadii Proskurin, Andrii Poznanskyi, and Oleksii Zivenko. “Determining the Effect of Anti-Friction Additive on the Power of Mechanical Losses in a Rotary Piston Engine”. Eastern-European Journal of Enterprise Technologies 4, no. 1 (124) (August 31, 2023): 28–34. Accessed November 25, 2024. https://journals.uran.ua/eejet/article/view/284500.