%0 Journal Article
%A S. M. Nikol'skii
%A P. L. Ul'yanov
%A Al. A. Privalov
%T Fifth Saratov Winter School on Theory of Functions and Approximations
%J Trudy Matematicheskogo Instituta imeni V.A. Steklova
%D 1991
%V 46
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/RM_1991_46_2_a18/
%G ru
%F RM_1991_46_2_a18