TY - JOUR AU - D. A. Molodtsov TI - Approximate extrema of a bounded family of intervals JO - Nečetkie sistemy i mâgkie vyčisleniâ PY - 2020 SP - 116 EP - 123 VL - 15 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/FSSC_2020_15_2_a2/ LA - ru ID - FSSC_2020_15_2_a2 ER -