%0 Journal Article
%A V. A. Andrienko
%T The degree of approximation of functions by the $(C,1)$-means of their orthogonal expansions
%J Izvestiâ vysših učebnyh zavedenij. Matematika
%D 1967
%P 3-15
%N 8
%I mathdoc
%U http://geodesic.mathdoc.fr/item/IVM_1967_8_a0/
%G ru
%F IVM_1967_8_a0