00471naa#a2200181#i#450# EN\\bibl\74276 20250720233158.7 2413-046X 20170625b2017####ek#y0engy0150####ca ENG RU Journal article Moscow Electronic science 2017 0 с. Journal article local Arsahanova Gayna Abdulaevna Dzhabrailov Yusup Maharbekovich stolypinvestnik.ru