TY JOUR TI DESIGN JUSTIFICATION OF THE SUPPORT-AND-RETURNING DEVICE OF A FOUR-AXLE LOCOMOTIVE KW support-and-returning device KW sliding KW support KW wheel pair KW bogie KW carriage KW locomotive JO Transport engineering AU Kozhukhov, I.A. AU Antipin, D.Y. AU Shalygin, M.G. AU Lozbinev, F.Y. PY 2023 IS 2023 PB Bryansk State Technical University