Kostritsa, S. A., Y. H. Sobolevska, A. Y. Kuzyshyn, and Batih А. V. 2018. “MATHEMATICAL MODEL OF DPKR-2 DYZEL TRAIN CAR”. Science and Transport Progress, no. 1(73) (February):56-65. https://doi.org/10.15802/stp2018/123079.