00453naa#a2200181#i#4500001001500000005001700015011001400032100004100046101000800087102000700095200002000102210005800122215001100180608002700191675002100218700000600239856002600245EN\\bibl\7643620241230195211.1##a2221-3260##a20150225b2015####ek#y0engy0150####ca0#aRUS##aRU1#eJournal article1#aYaroslavlcYaroslavl State Technical Universityd2015##a12 с.##aJournal article2local##a. 330.554.2zRUS#1g 4#atheoreticaleconomy.ru