%0 Journal Article %T A Methodology for a Comprehensive Assessment of the Quality of the Data Transmission Network Functioning of Cyber-Physical Systems at JSCo “Russian Railways” %A Privalov, A.A. %A Boldinov, A.M. %K Data transmission network, communication network, methodology, quality of functioning assessment, mathematical model %J Proceedings of Petersburg Transport University %D 2025 %N 22 %P 12 %I FSBEI HE "Emperor Alexander I St. Petersburg State Transport University"