%0 Journal Article
%A G. G. Magaril-Il'yaev
%T On the approximations of Sobolev classes of functions on~$\boldsymbol R^n$
%J Trudy Matematicheskogo Instituta imeni V.A. Steklova
%D 1987
%P 154-155
%V 180
%I mathdoc
%U http://geodesic.mathdoc.fr/item/TM_1987_180_a90/
%G ru
%F TM_1987_180_a90