00498naa#a2200193#i#4500001001500000005001700015011001400032100004100046101000800087102000700095200002000102210003700122215001000159608002700169675003000196700003400226700002900260856001500289EN\\bibl\7488620241121233700.4##a2413-046X##a20190325b2019####ek#y0engy0150####ca0#aENG##aRU1#eJournal article1#aMoscowcElectronic scienced2019##a0 с.##aJournal article2local##a. 334.012.6 / 338.24zENG#1aRudenkogLyudmila Gennad'evna#1aBykovagOl'ga Nikolaevna4#aecience.ru