TY - JOUR AU - Luis Caffarelli AU - Cristian GutiƩrrez AU - Qingbo Huang TI - On the regularity of reflector antennas JO - Annals of mathematics PY - 2008 SP - 299 EP - 323 VL - 167 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4007/annals.2008.167.299/ DO - 10.4007/annals.2008.167.299 LA - en ID - 10_4007_annals_2008_167_299 ER -