Mytrofanov, O., Proskurin, A., Poznanskyi, A., & Zivenko, O. (2023). 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(1 (124), 28–34. https://doi.org/10.15587/1729-4061.2023.284500