%0 Journal Article
%A M. A. Vorob'eva
%T Approximation of functions with a~given modulus of continuity by certain trigonometric polynomials
%J Izvestiâ vysših učebnyh zavedenij. Matematika
%D 1970
%P 46-62
%N 6
%I mathdoc
%U http://geodesic.mathdoc.fr/item/IVM_1970_6_a5/
%G ru
%F IVM_1970_6_a5