TY  - JOUR
AU  - Dávila, Juan
AU  - Ignat, Radu
TI  - Lifting of BV functions with values in S1
JO  - Comptes Rendus. Mathématique
PY  - 2003
SP  - 159
EP  - 164
VL  - 337
IS  - 3
PB  - Elsevier
UR  - http://www.numdam.org/articles/10.1016/S1631-073X(03)00314-5/
DO  - 10.1016/S1631-073X(03)00314-5
LA  - en
ID  - CRMATH_2003__337_3_159_0
ER  -