00551naa#a2200205#i#4500001001500000005001700015011001400032100004100046101000800087102000700095200002000102210005800122215001000180608002700190675004300217700000600260700002400266700002900290856002600319EN\\bibl\7639720241222134152.7##a2221-3260##a20140625b2014####ek#y0engy0150####ca0#aRUS##aRU1#eJournal article1#aYaroslavlcYaroslavl State Technical Universityd2014##a9 с.##aJournal article2local##aКонкуренция. 339.137.2zRUS#1g #1aMayorovagMarina A.#1aMarkingMaksim Igorevich4#atheoreticaleconomy.ru