%0 Journal Article %A Dávila, Juan %A Ignat, Radu %T Lifting of BV functions with values in S1 %J Comptes Rendus. Mathématique %D 2003 %P 159-164 %V 337 %N 3 %I Elsevier %U http://www.numdam.org/articles/10.1016/S1631-073X(03)00314-5/ %R 10.1016/S1631-073X(03)00314-5 %G en %F CRMATH_2003__337_3_159_0