TY - JOUR AU - Charles Fefferman TI - Fitting a $C^m$-smooth function to data, III JO - Annals of mathematics PY - 2009 SP - 427 EP - 441 VL - 170 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4007/annals.2009.170.427/ DO - 10.4007/annals.2009.170.427 LA - en ID - 10_4007_annals_2009_170_427 ER -