%0 Journal Article %A Fefferman, Charles %A Israel, Arie %A Luli, Garving %T Sobolev extension by linear operators %J Journal of the American Mathematical Society %D 2014 %P 69-145 %V 27 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.1090/S0894-0347-2013-00763-8/ %R 10.1090/S0894-0347-2013-00763-8 %F 10_1090_S0894_0347_2013_00763_8