00471naa#a2200181#i#450# EN\\bibl\74651 20250719040249.6 2413-046X 20180825b2018####ek#y0engy0150####ca ENG RU Journal article Moscow Electronic science 2018 0 с. Journal article local Cholakyan Tat'yana Viktorovna Isabekova Ol'ga Aleksandrovna stolypinvestnik.ru