@article{Mendsayhan2022past, author={Mendsayhan, G.. and Nikiforova, G.I.}, title={PAST AND PRESENT OF THE ULAN-BATOR RAILWAY}, conference={INTERNATIONAL SCIENTIFIC AND PRACTICAL CONFERENCE "MANAGEMENT OF OPERATIONAL WORK IN TRANSPORT" (UERT-2022)}, publisher={FSBEI HE "Emperor Alexander I St. Petersburg State Transport University"}, year={2022}, pages={337-341}, }