00595naa#a2200169#i#450# EN\INFRA-M\bibl\69099 20241202154138.1 2500-333X 20230626b2023####ek#y0engy0150####ca RU Legal regulation of the actuarial model in mandatory pension insurance in Russia: problems and prospects of application Journal article Moscow INFRA-M Academic Publishing LLC. 2023 11 с. Journal article local Право. Юридические науки. 34 Ivanyuzhenko A. B. zh-szf.ru