TY - JOUR AU - Ph. A. Karova TI - Stability and convergence JO - News of the Kabardin-Balkar scientific center of RAS PY - 2015 SP - 33 EP - 40 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IZKAB_2015_3_a3/ LA - ru ID - IZKAB_2015_3_a3 ER -