For citations:

Pyatkov D.A. System analysis of the railway infrastructure subsystem as a step towards a digital twin (stationary system) of a railway track. Vestnik Rostovskogo gosudarstvennogo universiteta putej soobŝeniâ. 2026;(2):61-72. (In Russ.) https://doi.org/10.46973/0201-727X_2026_2_61