@article{IM_1988__93_2_143599, author = {Jean Brossard}, title = {Densit\'e de l'int\'egrale d'aire dans {Rn+} +1 et limites non tangentielles.}, journal = {Inventiones mathematicae}, pages = {297--308}, publisher = {mathdoc}, volume = {93}, number = {2}, year = {1988}, zbl = {0655.31004}, url = {http://geodesic.mathdoc.fr/item/IM_1988__93_2_143599/} }