00639naa#a2200193#i#450# EN\\bibl\1122 20250116160638.4 2222-7962 20140121b2014####ek#y0engy0150####ca RUS RU Modeling market barriers based on artificial immune system Journal article Voronezh FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov 2014 8 с. Journal article local Stepanov Leonid Serbulov Yuriy Stefanovich Glukhov Dmitriy zh-szf.ru