%0 Journal Article %A Luis Caffarelli %A Cristian GutiƩrrez %A Qingbo Huang %T On the regularity of reflector antennas %J Annals of mathematics %D 2008 %P 299-323 %V 167 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4007/annals.2008.167.299/ %R 10.4007/annals.2008.167.299 %G en %F 10_4007_annals_2008_167_299