00464naa#a2200181#i#4500001001500000005001700015011001400032100004100046101000800087102000700095200002000102210005800122215001000180608002700190700003300217700000600250856002600256EN\\bibl\7661120241204123209.3##a2221-3260##a20180225b2018####ek#y0engy0150####ca0#aRUS##aRU1#eJournal article1#aYaroslavlcYaroslavl State Technical Universityd2018##a7 с.##aJournal article2local#1aElkingStanislav Evgen'evich#1g 4#atheoreticaleconomy.ru