TY  - JOUR
AU  - Charles Fefferman
TI  - Whitney’s extension problem for $C^m$
JO  - Annals of mathematics
PY  - 2006
SP  - 313
EP  - 359
VL  - 164
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4007/annals.2006.164.313/
DO  - 10.4007/annals.2006.164.313
LA  - en
ID  - 10_4007_annals_2006_164_313
ER  -