%0 Journal Article
%A Brezis, Haïm
%A Mironescu, Petru
%A Shafrir, Itai
%T Distances between homotopy classes of Ws,p(𝕊N;𝕊N)
%J ESAIM: Control, Optimisation and Calculus of Variations
%D 2016
%P 1204-1235
%V 22
%N 4
%I EDP-Sciences
%U http://archive.numdam.org/articles/10.1051/cocv/2016037/
%R 10.1051/cocv/2016037
%G en
%F COCV_2016__22_4_1204_0