%0 Journal Article %A A. V. Spesivtsev %A B. V. Sokolov %T Mathematical models for performing unified arithmetic operations with fuzzy numbers in the formalization of expert knowledge %J Vestnik Ûžno-Uralʹskogo gosudarstvennogo universiteta. Seriâ, Matematika, mehanika, fizika %D 2024 %P 75-84 %V 16 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/VYURM_2024_16_4_a8/ %G ru %F VYURM_2024_16_4_a8