TY JOUR TI Mathematical Model of the Railway Operation Optimization to Increase a Railway Section Capacity KW Railway section KW throughput KW mathematical model KW digital model KW neural network control JO Proceedings of Petersburg Transport University AU Mamaev, E.A. AU Chebotareva, E.A. PY 2025 IS 22 PB FSBEI HE "Emperor Alexander I St. Petersburg State Transport University"