Mytrofanov, O.Proskurin, A.Poznanskyi, A. S.2023-10-022023-10-02202010.15587/1729-4061.2020.2114251729-3774 (print)1729-4061 (on-line)https://eir.nuos.edu.ua/handle/123456789/7075Mytrofanov, O. Determining the effective indicators of a rotary-piston motor operation / O. Mytrofanov, A. Proskurin, A. Poznanskyi // Eastern-European Journal of Enterprise Technologies. – 2020. – Vol. 5, No. 8 (107). – Р. 80–85.enDetermining the effective indicators of a rotary-piston motor operationArticle