00453naa#a2200181#i#4500001001500000005001700015011001400032100004100046101000800087102000700095200002000102210005800122215001000180608002700190700002200217700000600239856002600245EN\\bibl\7665720241124021413.7##a2221-3260##a20180625b2018####ek#y0engy0150####ca0#aRUS##aRU1#eJournal article1#aYaroslavlcYaroslavl State Technical Universityd2018##a9 с.##aJournal article2local#1aKarachevgIgor A.#1g 4#atheoreticaleconomy.ru