%0 Journal Article %A T. M. Ledeneva %T About a new family of fuzzy operations %J Nečetkie sistemy i mâgkie vyčisleniâ %D 2021 %P 123-138 %V 16 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/FSSC_2021_16_2_a3/ %G ru %F FSSC_2021_16_2_a3