00472naa#a2200181#i#4500001001500000005001700015011001400032100004100046101000800087102000700095200002000102210005800122215001000180608002700190675004100217700000600258856002600264EN\\bibl\7624420241204113906.3##a2221-3260##a20120425b2012####ek#y0engy0150####ca0#aRUS##aRU1#eJournal article1#aYaroslavlcYaroslavl State Technical Universityd2012##a9 с.##aJournal article2local##aПотребности. 330.163zRUS#1g 4#atheoreticaleconomy.ru