%0 Journal Article %T Modelling the Functioning of Low-Intensity Railway Lines at Different Phases of Their Life Cycle %A Kovalev, K.E. %A Novichihin, A.V. %K Low-intensity railway lines, dynamic programming, transport network, transport performance indicators %J Proceedings of Petersburg Transport University %D 2025 %N 22 %P 7 %I FSBEI HE "Emperor Alexander I St. Petersburg State Transport University"