TY JOUR TI SEARCH FOR RATIONAL EBGINEERING SOLUTIONS OF DIESEL LOCOMOTIVES FOR THE EASTERN RANGE KW locomotive underframe KW bogie KW traction drive KW electric engine KW dynamics KW reliability JO Bulletin of Bryansk state technical university AU Vorob'ev, V.I. AU Pugachev, A.A. AU Izmerov, O.V. AU Nikolaev, E.V. PY 2021 IS 2021 PB Bryansk State Technical University