00459naa#a2200181#i#4500001001500000005001700015011001400032100004100046101000800087102000700095200002000102210003700122215001000159608002700169675003600196700003400232856001100266EN\\bibl\7449820241222042847.7##a2413-046X##a20171225b2017####ek#y0engy0150####ca0#aENG##aRU1#eJournal article1#aMoscowcElectronic scienced2017##a0 с.##aJournal article2local##a. 330.326:338.43 (470.342)zENG#1aDavydovagYuliya Vladimirovna4#aqje.su