TY JOUR TI METHODS DEVELOPMENT OF STRENGTH AND RELIABILITY ANALYSIS OF ROLLING-STOCK BEARING STRUCTURE USING MATHEMATICAL MODELING METHODS KW strength KW reliability KW fatigue life KW mathematical modeling KW railway rolling-stock KW universal gondola car JO Bulletin of Bryansk state technical university AU Kobishchanov, V.V. AU Antipin, D.Y. AU Rasin, D.Y. AU Manueva, M.V. PY 2020 IS 2020 PB Bryansk State Technical University