00503naa#a2200193#i#4500001001500000005001700015011001400032100004100046101000800087102000700095200002000102210003700122215001000159608002700169675002900196700003500225700003400260856001500294EN\\bibl\7433620241119183336.2##a2413-046X##a20170825b2017####ek#y0engy0150####ca0#aENG##aRU1#eJournal article1#aMoscowcElectronic scienced2017##a0 с.##aJournal article2local##a. 331.108.2+658.336zENG#1aLazutinagAntonina Leonardovna#1aLebedevagTat'yana Evgen'evna4#aecience.ru