TY JOUR TI EFFECTIVENESS OF DIESEL-LOCOMOTIVE SHUNTER MODERNIZATION AND WAYS FOR ITS DEFINITION KW diesel-locomotive shunter KW power diesel plant KW operation KW operation indices KW requirements KW modernization JO Bulletin of Bryansk state technical university AU Ryabko, E.V. AU Ryabko, K.A. PY 2020 IS 2020 PB Bryansk State Technical University