%0 Journal Article %A Haïm Brezis %A Hoai-Minh Nguyen %T On the distributional Jacobian of maps from $\mathbb{S}^N$ into $\mathbb{S}^N$ in fractional Sobolev and Hölder spaces %J Annals of mathematics %D 2011 %P 1141-1183 %V 173 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4007/annals.2011.173.2.15/ %R 10.4007/annals.2011.173.2.15 %G en %F 10_4007_annals_2011_173_2_15