%0 Journal Article %A D. A. Molodtsov %T Approximate extrema of a bounded family of intervals %J Nečetkie sistemy i mâgkie vyčisleniâ %D 2020 %P 116-123 %V 15 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/FSSC_2020_15_2_a2/ %G ru %F FSSC_2020_15_2_a2