TY JOUR TI IMPROVING THE RELIABILITY OF TRACTION ROLLING STOCK USING PREDICTIVE ANALYTICS OF ENGINE OIL INDICATORS KW rolling stock KW locomotive KW oil KW analytics KW monitoring KW diagnostics KW artificial intelligence JO Transport engineering AU Laushkin, E.V. AU Chernov, V.Y. AU Pashinin, V.A. PY 2025 IS 2025 PB Bryansk State Technical University