00443naa#a2200181#i#450# EN\\bibl\74621 20241125201619.1 2413-046X 20180825b2018####ek#y0engy0150####ca ENG RU Journal article Moscow Electronic science 2018 0 с. Journal article local . 502:574 ENG Mahotlova Maratina Shagirovna qje.su