TY JOUR TI State estimation of railway automation and remote control infrastructure of Uzbekistan for introduction of high-speed running KW railway automation and remote control KW high-speed running KW high-speed traffic KW interlocking KW semi-automatic blocking KW automatic blocking KW centralized traffic control JO Transport automation research AU Nikitin, A.. AU Boltaev, S.. PY 2015 IS 1 PB FSBEI HE "Emperor Alexander I St. Petersburg State Transport University"