TY - JOUR AU - V. E. Maiorov TI - Kolmogorov's $(n,\delta)$-widths of spaces of smooth functions JO - Sbornik. Mathematics PY - 1994 SP - 265 EP - 279 VL - 79 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SM_1994_79_2_a1/ LA - en ID - SM_1994_79_2_a1 ER -