%0 Journal Article
%A A. Olevskiǐ
%A A. Ulanovskiǐ
%T Approximation of discrete functions and size of spectrum
%J Algebra i analiz
%D 2009
%P 227-240
%V 21
%N 6
%I mathdoc
%U http://geodesic.mathdoc.fr/item/AA_2009_21_6_a7/
%G en
%F AA_2009_21_6_a7