%0 Journal Article %A A. V. Yazenin %A I. S. Soldatenko %T Investigation of the minimum risk portfolio under conditions of hybrid uncertainty based on the weakest $t$-norm %J Nečetkie sistemy i mâgkie vyčisleniâ %D 2018 %P 101-112 %V 13 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/FSSC_2018_13_2_a0/ %G ru %F FSSC_2018_13_2_a0