TY  - JOUR
AU  - Merlet, Benoît
TI  - Two remarks on liftings of maps with values into $ {S}^{1}$
JO  - Comptes Rendus. Mathématique
PY  - 2006
SP  - 467
EP  - 472
VL  - 343
IS  - 7
PB  - Elsevier
UR  - http://www.numdam.org/articles/10.1016/j.crma.2006.07.014/
DO  - 10.1016/j.crma.2006.07.014
LA  - en
ID  - CRMATH_2006__343_7_467_0
ER  -