TY - JOUR AU - A. V. Yazenin AU - I. S. Soldatenko TI - Investigation of the minimum risk portfolio under conditions of hybrid uncertainty based on the weakest $t$-norm JO - Nečetkie sistemy i mâgkie vyčisleniâ PY - 2018 SP - 101 EP - 112 VL - 13 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/FSSC_2018_13_2_a0/ LA - ru ID - FSSC_2018_13_2_a0 ER -