00509naa#a2200169#i#450# EN\INFRA-M\bibl\46233 20240510152939.5 2587-6295 20211013b2021####ek#y0engy0150####ca RU Demographic processes in Russia as a political problem Journal article Moscow INFRA-M Academic Publishing LLC. 2021 23 с. Journal article local Политика. 32 Erokhin Nikita Alekseevich naukaru.ru