GOLOVCHUK, A. F.; PRIKHODKO, K. V. Free-piston engine-and-hydraulic pump for railway vehicles. Science and Transport Progress , [S. l.], n. 2(44), p. 49–55, 2013. DOI: 10.15802/stp2013/13004. Disponível em: https://stp.ust.edu.ua/article/view/13004. Acesso em: 19 apr. 2024.