00446naa#a2200169#i#4500001001500000005001700015011001400032100004100046101000800087102000700095200002000102210005800122215001000180608002700190700003300217856002600250EN\\bibl\7660220250103025554.5##a2221-3260##a20180225b2018####ek#y0engy0150####ca0#aRUS##aRU1#eJournal article1#aYaroslavlcYaroslavl State Technical Universityd2018##a6 с.##aJournal article2local#1aKorechkovgYuriy Viktorovich4#atheoreticaleconomy.ru