TY - JOUR AU - Fefferman, C. TI - Extension of C^{m, \omega}-Smooth Functions by Linear Operators. JO - Revista matemática iberoamericana PY - 2009 SP - 1 EP - 48 VL - 25 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/RMI_2009_2009_1_a0/ LA - en ID - RMI_2009_2009_1_a0 ER -