TY - JOUR AU - V. L. Khatskevich TI - On the average values of fuzzy numbers and their systems JO - Nečetkie sistemy i mâgkie vyčisleniâ PY - 2021 SP - 5 EP - 20 VL - 16 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/FSSC_2021_16_1_a0/ LA - ru ID - FSSC_2021_16_1_a0 ER -