00458naa#a2200181#i#450# EN\\bibl\74622 20250720045214.7 2413-046X 20180825b2018####ek#y0engy0150####ca ENG RU Journal article Moscow Electronic science 2018 0 с. Journal article local . 528.46:574 ENG Mahotlova Maratina Shagirovna stolypinvestnik.ru