%0 Journal Article %A S. A. Telyakovskii %T Work on the theory of approximation of functions carried out at the V.\, A.~Steklov Institute of Mathematics %J Informatics and Automation %D 1988 %P 128-179 %V 182 %I mathdoc %U http://geodesic.mathdoc.fr/item/TRSPY_1988_182_a6/ %G ru %F TRSPY_1988_182_a6