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