00492naa#a2200193#i#4500001001500000005001700015011001400032100004100046101000800087102000700095200002000102210003700122215001000159608002700169675007500196700000600271700000600277856001500283EN\\bibl\7433420240630214510.7##a2413-046X##a20170825b2017####ek#y0engy0150####ca0#aENG##aRU1#eJournal article1#aMoscowcElectronic scienced2017##a0 с.##aJournal article2local##aОсобые методические проблемы. 330.101.5zENG#1g #1g 4#aecience.ru