00449naa#a2200169#i#4500001001500000005001700015011001400032100004100046101000800087102000700095200002000102210005800122215001000180608002700190700003600217856002600253EN\\bibl\7651420241124055957.7##a2221-3260##a20160425b2016####ek#y0engy0150####ca0#aRUS##aRU1#eJournal article1#aYaroslavlcYaroslavl State Technical Universityd2016##a4 с.##aJournal article2local#1aKarasevagLyudmila Arshavirovna4#atheoreticaleconomy.ru