00591naa#a2200181#i#450# EN\\bibl\55545 /en/manage/index 20250506131400.2 2500-3372 20221208b2022####ek#y0engy0150####ca RU Investment Activity of Russian Non-State Pension Funds: Trends, Opportunities, and Prospects Journal article Kemerovo Kemerovo State University 2022 12 с. Journal article local Sidorov Ivan Yur'evich Kalacheva Elena Alekseevna test.editorum.ru /en/manage/index