TY - JOUR AU - I. S. Soldatenko AU - A. V. Yazenin TI - On one problem of portfolio analysis under soft constraints JO - Nečetkie sistemy i mâgkie vyčisleniâ PY - 2020 SP - 64 EP - 76 VL - 15 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/FSSC_2020_15_1_a3/ LA - ru ID - FSSC_2020_15_1_a3 ER -