%0 Journal Article %T Modelling a Rail Supply Chain for Railway Track Maintenance %A Pakulina, E.V. %K Logistics, logistics chain, track maintenance work, welded rail lengths, resource logistics for track work, delivery timelines, logistics of welded rail supply chain %J Proceedings of Petersburg Transport University %D 2025 %N 22 %P 10 %I FSBEI HE "Emperor Alexander I St. Petersburg State Transport University"