TY - JOUR AU - Yu. N. Subbotin AU - S. A. Telyakovskii TI - On the Equality of Kolmogorov and Relative Widths of Classes of Differentiable Functions JO - Matematičeskie zametki PY - 2009 SP - 456 EP - 465 VL - 86 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_2009_86_3_a14/ LA - ru ID - MZM_2009_86_3_a14 ER -