%0 Journal Article
%A M. G. Grigoryan
%T Modifications of functions, Fourier coefficients and nonlinear approximation
%J Sbornik. Mathematics
%D 2012
%P 351-379
%V 203
%N 3
%U http://geodesic.mathdoc.fr/item/SM_2012_203_3_a2/
%G en
%F SM_2012_203_3_a2