%0 Journal Article %A A. V. Yazenin %A I. S. Soldatenko %T Comparative study of the behavior of the effective boundary of minimal risk portfolio in the conditions of hybrid uncertainty, depending on the restrictions on the profitability of the portfolio %J Nečetkie sistemy i mâgkie vyčisleniâ %D 2021 %P 58-69 %V 16 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/FSSC_2021_16_1_a3/ %G ru %F FSSC_2021_16_1_a3