%0 Journal Article %T To the issue of modernization of Ulaanbaatar railroad %A Serebryakov, D.V. %A Bahyt, Z.. %K transport system, transport infrastructure, Ulaanbaatar railroad, modernization of railway infrastructure, artificial structures %J Bulletin of scientific research results %D 2024 %N 2024 %P 7 %I FSBEI HE "Emperor Alexander I St. Petersburg State Transport University"