Mokin, B. I., and O. B. Mokin. “Relative Motion Models of Electric Vehicle on Horizontal Straight-Line Segment of Railroad”. Visnyk of Vinnytsia Politechnical Institute, no. 2, Nov. 2010, pp. 20-24, https://visnyk.vntu.edu.ua/index.php/visnyk/article/view/1699.