V. Samsonkin, O. Goretskyi, V. Matsiuk, V. Myronenko, A. Boynik, and V. Merkulov, “Development of an approach for operative control over railway transport technological safety based on the identification of risks in the indicators of its operation”, EEJET, vol. 6, no. 3 (102), pp. 6–14, Nov. 2019.