%0 Journal Article %A Haïm Brézis %A Petru Mironescu %A Itai Shafrir %T Distances between classes of sphere-valued Sobolev maps %J Comptes Rendus. Mathématique %D 2016 %P 677-684 %V 354 %N 7 %I Elsevier %R 10.1016/j.crma.2016.05.001 %G en %F CRMATH_2016__354_7_677_0