LDR 00674naa#a2200169#i#450# 001 EN\\bibl\53020 005 20241125090423.1 011 ## _a2223-9987 100 ## _a20220922b2022####ek#y0engy0150####ca 102 ## _aRU 200 1# _aEvaluation of Economic Efficiency upon Technologies Modernization Project at Railway Section Electrification _eJournal article 210 1# _aSaint-Petersburg _cFSBEI HE "Emperor Alexander I St. Petersburg State Transport University" _d2022 215 ## _a12 с. 608 ## _aJournal article _2local 675 ## _aЭксплуатация железнодорожного транспорта. 656.2 _z 700 #1 _aChechenova _gLiana Muhamedovna 856 4# _aatjournal.ru _u