TY - JOUR AU - V. N. Ushakov AU - A. N. Kotel'nikova AU - A. G. Malev TI - On estimation of the stability defect of the sets with piecewise smooth border JO - Trudy Instituta matematiki i mehaniki PY - 2013 SP - 250 EP - 266 VL - 19 IS - 4 UR - http://geodesic.mathdoc.fr/item/TIMM_2013_19_4_a25/ LA - ru ID - TIMM_2013_19_4_a25 ER -