Hashchuk P. М., and S. V. Nikipchuk. “THE EFFICIENCY OF WORKING CYCLES IN THE RAPID INTERNAL COMBUSTION ENGINE WITH THE EXTENDED WORKING STROKE”. Science and Transport Progress , no. 3(87) (May 25, 2020): 105–128. Accessed April 9, 2025. https://stp.ust.edu.ua/article/view/203757.