00509naa#a2200193#i#4500001001500000005001700015011001400032100004100046101000800087102000700095200002000102210003700122215001000159608002700169675002900196700002800225700004400253856001800297EN\\bibl\7465420241123003530.6##a2413-046X##a20180825b2018####ek#y0engy0150####ca0#aENG##aRU1#eJournal article1#aMoscowcElectronic scienced2018##a0 с.##aJournal article2local##a. 334.723+331.103.5zENG#1aMatveevagAlla Ivanovna#1aSarapul'cevagAnastasiya Vyacheslavovna4#ae-integral.ru