%0 Journal Article %A D. A. Molodtsov %T Extremal sets of the family of intervals %J Nečetkie sistemy i mâgkie vyčisleniâ %D 2018 %P 5-15 %V 13 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/FSSC_2018_13_1_a0/ %G ru %F FSSC_2018_13_1_a0