TY - JOUR AU - A. A. Vasil'eva TI - Kolmogorov widths of Sobolev classes on a closed interval with constraints on the variation JO - Trudy Instituta matematiki i mehaniki PY - 2019 SP - 48 EP - 66 VL - 25 IS - 2 UR - http://geodesic.mathdoc.fr/item/TIMM_2019_25_2_a5/ LA - ru ID - TIMM_2019_25_2_a5 ER -