TY JOUR TI FIRES ANYLYSIS AND APPEARANCE RISK IN RAILWAY ROLLING STOCK KW railway rolling stock KW fires statistic KW financial damage JO Problems of risk management in the technosphere AU Fomin, A.V. AU Say, V.V. AU Eliseev, I.B. PY 2017 IS 2017 PB Saint-Petersburg University of State Fire Service of Emercom of Russia