00476naa#a2200157#i#450# EN\YAROSLAVSKIY GOSUDARSTVENNYY TEHNICHESKIY UNIVERSITET\bibl\6a9c155232807fdbab868810 20260922044939.2 20110825b2011####ek#y0engy0150####ca RUS RU Journal article Yaroslavl Yaroslavl State Technical University 2011 0 с. Journal article local 330.322 RUS theoreticaleconomy.ru