%0 Journal Article
%A A. M. Sedletskii
%T Approximation properties of systems of exponentials in Sobolev spaces
%J Vestnik Moskovskogo universiteta. Matematika, mehanika
%D 1999
%P 3-8
%N 6
%I mathdoc
%U http://geodesic.mathdoc.fr/item/VMUMM_1999_6_a0/
%G ru
%F VMUMM_1999_6_a0