00506naa#a2200193#i#4500001001500000005001700015011001400032100004100046101000800087102000700095200002000102210003700122215001000159608002700169675003200196700003500228700003400263856001500297EN\\bibl\7425620240930152707.1##a2413-046X##a20170625b2017####ek#y0engy0150####ca0#aENG##aRU1#eJournal article1#aMoscowcElectronic scienced2017##a0 с.##aJournal article2local##a. 336.221:[338.45:622]zENG#1aKashirinagMarina Valentinovna#1aSergeevagSvetlana Alekseevna4#aecience.ru