%0 Journal Article
%A M. A. Vorob'eva
%T Estimate of the deviation of a~function from the linear means of certain trigonometric polynomials
%J Izvestiâ vysših učebnyh zavedenij. Matematika
%D 1968
%P 30-36
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/IVM_1968_5_a3/
%G ru
%F IVM_1968_5_a3