Duhanets , V.I., V.L. Pukas, V.V. Maisus, and S.L. Oleksijko. “HYDRAULIC PISTON ENGINE WITH CRANKSHAFT MECHANISM”. Podilian Bulletin: Agriculture, Engineering, Economics 1, no. 33 (December 29, 2020): 69–77. Accessed April 27, 2024. http://pb.pdatu.edu.ua/article/view/239539.