TY - JOUR AU - V. N. Ushakov AU - A. G. Malev TI - On the question of the stability defect of sets in an approach game problem JO - Trudy Instituta matematiki i mehaniki PY - 2010 SP - 199 EP - 222 VL - 16 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TIMM_2010_16_1_a15/ LA - ru ID - TIMM_2010_16_1_a15 ER -