TY - JOUR AU - Yu. N. Subbotin TI - Uniform approximation of curvature for smooth classes of plane curves JO - Trudy Instituta matematiki i mehaniki PY - 2015 SP - 273 EP - 276 VL - 21 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TIMM_2015_21_4_a24/ LA - ru ID - TIMM_2015_21_4_a24 ER -