TY - JOUR AU - Kh. Kh. Kalazhokov TI - Conceptual questions of economic-mathematical JO - News of the Kabardin-Balkar scientific center of RAS PY - 2015 SP - 32 EP - 41 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IZKAB_2015_1_a3/ LA - ru ID - IZKAB_2015_1_a3 ER -