@article{Kovalev2023methodology, author={Kovalev, K.E. and Sakovich, I.L. and Novichihin, A.V.}, title={Methodology for Improving the Efficiency of Operation of Low-Intensity Railway Lines Based on a Logistic Approach}, journal={Proceedings of Petersburg Transport University}, publisher={FSBEI HE "Emperor Alexander I St. Petersburg State Transport University"}, year={2023}, pages={554-567}, volume={20}, issue={3}, }