@article{Smirnov2023improving,
author={Smirnov, F.A. and Novichihin, A.V. and Kovalev, K.E.},
title={Improving Freight and Commercial Work on Railway Transport: Concept and Tools},
journal={Proceedings of Petersburg Transport University},
publisher={FSBEI HE "Emperor Alexander I St. Petersburg State Transport University"},
year={2023},
pages={302-313},
volume={20},
issue={2},
}