TY - JOUR AU - B. S. Kashin AU - V. N. Temlyakov TI - On a Norm and Approximate Characteristics of Classes of Multivariable Functions JO - Contemporary Mathematics. Fundamental Directions PY - 2007 SP - 58 EP - 79 VL - 25 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CMFD_2007_25_a5/ LA - ru ID - CMFD_2007_25_a5 ER -