00638naa#a2200169#i#4500001001400000005001700014100004100031102000700072200007400079210010100153215001000254608003700264675009000301700002600391700003400417856001700451EN\\bibl\780420241122233955.5##a20221019b2022####ek#y0engy0150####ca##aRU1#aPAST AND PRESENT OF THE ULAN-BATOR RAILWAYeConference article/thesis1#aSaint-PetersburgcFSBEI HE "Emperor Alexander I St. Petersburg State Transport University"d2022##a4 с.##aConference article/thesis2local##aЭксплуатация железнодорожного транспорта. 656.2#1aMendsayhangGanbayar #1aNikiforovagGuzel' Islyamovna4#aatjournal.ru