TY - JOUR AU - S. V. Pukhov TI - Inequalities between the Kolmogorov and the Bernstein diameters in a Hilbert space JO - Matematičeskie zametki PY - 1979 SP - 619 EP - 628 VL - 25 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1979_25_4_a14/ LA - ru ID - MZM_1979_25_4_a14 ER -