%0 Journal Article
%A S. L. Sobolev
%T The density of compactly supported functions in the space $L_p^{(m)}(E_n)$
%J Doklady Akademii Nauk
%D 1963
%P 40-43
%V 149
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1963_149_1_a9/
%G ru
%F DAN_1963_149_1_a9