TY  JOUR
TI  Development of signaling devices in the period of imperialism (1906-1917). Part 2: Regulation of traffic, electric rod system and open line block
KW  regulation of train traffic
KW  electric rod system
KW  open line block
JO  Transport automation research
AU  Lupal, N..
PY  2017
IS  3
PB  FSBEI HE "Emperor Alexander I St. Petersburg State Transport University"