Safronov, O., Khozia, P., Vodianykov, Y., & Stoletov, S. (2019). Ride quality of the high-speed electric train ekr-1 «tarpan» with air-spring suspension at the speed. Transport Systems and Technologies, 1(33), 189–201. https://doi.org/10.32703/2617-9040-2019-33-1-16