%0 Journal Article %T The choice of the rolling stock for public transportation: problem statement and solution approaches %A Kobozeva, N.G. %A Novichihin, A.V. %K railway transportation, optimal wagon-loading options, public transportation, efficiency, empty-wagon flows %J Proceedings of Petersburg Transport University %D 2026 %N 23 %P 6 %I FSBEI HE "Emperor Alexander I St. Petersburg State Transport University"