@article{CRMATH_2008__346_19-20_1039_0,
     author = {Mironescu, Petru},
     title = {Lifting default for $ {\mathbb{S}}^{1}$-valued maps},
     journal = {Comptes Rendus. Math\'ematique},
     pages = {1039--1044},
     publisher = {Elsevier},
     volume = {346},
     number = {19-20},
     year = {2008},
     doi = {10.1016/j.crma.2008.08.001},
     language = {en},
     url = {http://www.numdam.org/articles/10.1016/j.crma.2008.08.001/}
}