00513naa#a2200181#i#4500001001500000005001700015011001400032100004100046101000800087102000700095200002000102210003700122215001000159608002700169675008500196700003500281856001500316EN\\bibl\7451520241109050025.6##a2413-046X##a20171225b2017####ek#y0engy0150####ca0#aENG##aRU1#eJournal article1#aMoscowcElectronic scienced2017##a0 с.##aJournal article2local##aОтрасли народного хозяйства в целом. 338.012zENG#1aYaluninagEkaterina Nikolaevna4#aecience.ru