00549naa#a2200169#i#450# EN\\bibl\118064 20260327015850.5 2500-3372 20260325b2026####ek#y0engy0150####ca RU Demographic Modeling in the Kemerovo Region: A Cohort-Component Analysis of Population Dynamics Journal article Kemerovo Kemerovo State University 2026 9 с. Journal article local Ulyanchenko Nadezhda Vasil'evna Kotov Roman M. vestnik-pses.kemsu.ru