%0 Journal Article %T Methodology for Improving the Efficiency of Operation of Low-Intensity Railway Lines Based on a Logistic Approach %A Kovalev, K.E. %A Sakovich, I.L. %A Novichihin, A.V. %K Railway transport, low-intensity railway lines, logistics approach, cargo flows %J Proceedings of Petersburg Transport University %D 2023 %N 20 %P 13 %I FSBEI HE "Emperor Alexander I St. Petersburg State Transport University"