00464naa#a2200193#i#4500001001500000005001700015011001400032100004100046101000800087102000700095200002000102210003700122215001000159608002700169675002200196700002200218700001900240856001100259EN\\bibl\7485620241012112507.6##a2413-046X##a20190225b2019####ek#y0engy0150####ca0#aRUS##aRU1#eJournal article1#aMoscowcElectronic scienced2019##a0 с.##aJournal article2local##a. 631.1 (71)zRUS#1aGrigor'evagE. E.#1aShul'gagP. S.4#aqje.su