00673naa#a2200181#i#450# EN\\bibl\85444 20251212003952.5 1994-5655 20240717b2024####ek#y0engy0150####ca RU Demographic ageing of the komi republic according to the new retirement age and economic aspects of its increase Journal article Syktyvkar FSBI FIC "Komi Scientific Center of the Ural Branch of the Russian Academy of Sciences" 2024 10 с. Journal article local Народонаселение. Жители. 314.122 Popova L. A. Zorina E N komisc.editorum.ru