%0 Journal Article
%A Yu. M. Shmandin
%T On the question of the approximation of functions by de la Vall\'ee-Poussin means
%J Izvestiâ vysših učebnyh zavedenij. Matematika
%D 1969
%P 85-98
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/IVM_1969_5_a11/
%G ru
%F IVM_1969_5_a11