%0 Conference Article %T A MATHEMATICAL MODEL FOR SOLVING THE OPTIMIZATION PROBLEM OF CALCULATING THE TEF IN CONTAINER TRAINS %A Sheverdova, M.V. %K TEU, automated system ETRAN, container train, container, cargo transportation %J INTERNATIONAL SCIENTIFIC AND PRACTICAL CONFERENCE "MANAGEMENT OF OPERATIONAL WORK IN TRANSPORT" (UERT-2022) %D 2022 %P 3 %I FSBEI HE "Emperor Alexander I St. Petersburg State Transport University"