Yaronova, N. and AblayevaА. 2025. Analysis of failures of components in a complex of backup power sources for signaling and communication devices on a railway section using the Petri net and Monte Carlo method. Journal of Transport. 2, 2 (Jun. 2025), 64-68. DOI:https://doi.org/10.56143/2181-2438-2025-2-64-68.