@article{Yudina2020description, author={Yudina, N.. and Kushcheva, I.S. and Nazarov, B.T.}, title={DESCRIPTION OF ELECTRONIC COMMERCE SYSTEMS BY FUZZY LOGIC}, journal={Actual directions of scientific researches of the XXI century: theory and practice}, publisher={FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov}, year={2020}, pages={368-374}, volume={8}, issue={1}, }