%0 Journal Article
%A A. M. Sedletskii
%T Equivalence of the trigonometric system and its perturbations in the spaces $L^p$ and $C$
%J Sbornik. Mathematics
%D 2019
%P 606-624
%V 210
%N 4
%U http://geodesic.mathdoc.fr/item/SM_2019_210_4_a6/
%G en
%F SM_2019_210_4_a6