%0 Journal Article
%A Charles Fefferman
%T $C^m$ extension by linear operators
%J Annals of mathematics
%D 2007
%P 779-835
%V 166
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.4007/annals.2007.166.779/
%R 10.4007/annals.2007.166.779
%G en
%F 10_4007_annals_2007_166_779