00571naa#a2200169#i#4500001001500000005001700015011001400032100004100046102000700087200007000094210008500164215001000249608002700259675006600286700002000352856002900372EN\\bibl\2977620240515122930.3##a2071-7318##a20160225b2016####ek#y0engy0150####ca##aRU1#aTO THE QUESTION OF SUBSTITUTION ON BELGORODCHINAeJournal article1#aBelgorodcBelgorod State Technological University named after V.G. Shukhovd2016##a6 с.##aJournal article2local##aЭкономика. Экономические науки. 33#1aKostyryagA.V. 4#abulletinbstu.editorum.ru