TY JOUR TI Solutions for the Autonomous, High-Precision Positioning of Railway Rolling Stock, Based on Rail Current Measurement KW autonomous rolling stock positioning; railway rolling units; on-board measuring and computing system JO Transport automation research AU Sokolov, S.V. AU Shvalov, D.V. PY 2025 IS 11 PB FSBEI HE "Emperor Alexander I St. Petersburg State Transport University"