%0 Journal Article
%A S. B. Stechkin
%A S. A. Telyakovskii
%T The approximation of differentiable functions by trigonometric polynomials in the $L$~metric
%J Trudy Matematicheskogo Instituta imeni V.A. Steklova
%D 1967
%P 20-29
%V 88
%I mathdoc
%U http://geodesic.mathdoc.fr/item/TM_1967_88_a2/
%G ru
%F TM_1967_88_a2