00490naa#a2200169#i#450# EN\INFRA-M\bibl\11366 20250121074722.2 2500-0497 20160411b2016####ek#y0engy0150####ca RUS RU Siveria: ethnic dynamics of population in VIII-XVIII centuries Journal article Moscow INFRA-M Academic Publishing LLC. 2016 0 с. Journal article local Kruglov Alyeksandr zh-szf.ru