00503naa#a2200181#i#4500001001500000005001700015011001400032100004100046101000800087102000700095200002000102210005800122215001000180608002700190675004300217700003500260856002600295EN\\bibl\7630120241226182103.4##a2221-3260##a20130225b2013####ek#y0engy0150####ca0#aRUS##aRU1#eJournal article1#aYaroslavlcYaroslavl State Technical Universityd2013##a3 с.##aJournal article2local##aКонкуренция. 339.137.2zRUS#1aShkiotovgSergey Vladimirovich4#atheoreticaleconomy.ru