TY - JOUR AU - Yu. A. Korablev TI - Modeling and restoration of customer preferences JO - News of the Kabardin-Balkar scientific center of RAS PY - 2020 SP - 74 EP - 91 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IZKAB_2020_3_a5/ LA - ru ID - IZKAB_2020_3_a5 ER -