TY JOUR TI Organization of technical diagnostics and monitoring of train control systems at Petersburg subway lines KW subway KW automation KW remote control KW reliability KW safety KW technical diagnostics KW monitoring KW prediction KW diagnostics information KW pre-failure condition KW logical analysis JO Transport automation research AU Efanov, D.. PY 2016 IS 2 PB FSBEI HE "Emperor Alexander I St. Petersburg State Transport University"