%0 Journal Article
%A Portilla, Ana
%A Quintana, Yamilet
%A Rodriguez, Jose M.
%A Touris, Eva
%T Weierstrass' theorem in weighted Sobolev spaces with $k$ derivatives: announcement of results
%J Electronic transactions on numerical analysis
%D 2006
%P 103-107
%V 24
%I mathdoc
%U http://geodesic.mathdoc.fr/item/ETNA_2006__24__a1/
%G en
%F ETNA_2006__24__a1