00500naa#a2200181#i#4500001001500000005001700015011001400032100004100046101000800087102000700095200002000102210005800122215001000180608002700190675004300217700003200260856002600292EN\\bibl\7636720241124031149.7##a2221-3260##a20140225b2014####ek#y0engy0150####ca0#aRUS##aRU1#eJournal article1#aYaroslavlcYaroslavl State Technical Universityd2014##a4 с.##aJournal article2local##aКонкуренция. 339.137.2zRUS#1aSavichevagAnna Nikolaevna 4#atheoreticaleconomy.ru