%0 Journal Article
%A P. A. Borodin
%T Approximation by sums of shifts of a~single function on the circle
%J Izvestiya. Mathematics 
%D 2017
%P 1080-1094
%V 81
%N 6
%I mathdoc
%U http://geodesic.mathdoc.fr/item/IM2_2017_81_6_a2/
%G en
%F IM2_2017_81_6_a2