00420naa#a2200169#i#4500001001500000005001700015011001400032100004100046101000800087102000700095200002000102210005800122215001100180608002700191700000600218856002600224EN\\bibl\7673220241122152339.5##a2221-3260##a20190125b2019####ek#y0engy0150####ca0#aRUS##aRU1#eJournal article1#aYaroslavlcYaroslavl State Technical Universityd2019##a15 с.##aJournal article2local#1g 4#atheoreticaleconomy.ru