TY  - JOUR
AU  - Brezis, Haïm
AU  - Mironescu, Petru
AU  - Shafrir, Itai
TI  - Distances between homotopy classes of Ws,p(𝕊N;𝕊N)
JO  - ESAIM: Control, Optimisation and Calculus of Variations
PY  - 2016
SP  - 1204
EP  - 1235
VL  - 22
IS  - 4
PB  - EDP-Sciences
UR  - http://archive.numdam.org/articles/10.1051/cocv/2016037/
DO  - 10.1051/cocv/2016037
LA  - en
ID  - COCV_2016__22_4_1204_0
ER  -