00514naa#a2200157#i#450# EN\\bibl\111133 20260312051012.4 1994-5655 20251224b2025####ek#y0engy0150####ca RU XIII International Symposium on Historical Demography Journal article Syktyvkar FSBI FIC "Komi Scientific Center of the Ural Branch of the Russian Academy of Sciences" 2025 1 с. Journal article local Ignatova N. M. ras.editorum.ru