00564naa#a2200169#i#450# EN\\bibl\9462 20241222114047.7 2308-8877 20151105b2015####ek#y0engy0150####ca RUS RU Mathemathical methods and models in the social sciences Journal article Voronezh FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov 2015 3 с. Journal article local Chuchupal V. V. anni.editorum.ru