00493naa#a2200193#i#4500001001500000005001700015011001400032100004100046101000800087102000700095200002000102210005800122215001000180608002700190675002300217700002700240700000600267856002600273EN\\bibl\7639420241227072102.5##a2221-3260##a20140625b2014####ek#y0engy0150####ca0#aRUS##aRU1#eJournal article1#aYaroslavlcYaroslavl State Technical Universityd2014##a6 с.##aJournal article2local##a. 658.8:697.2zRUS#1aBerkovichgMargarita I#1g 4#atheoreticaleconomy.ru