@article{AFST_2004_6_13_1_45_0,
     author = {Fr\'ed\'eric H\'elein},
     title = {Removability of singularities of harmonic maps into pseudo-riemannian manifolds},
     journal = {Annales de la Facult\'e des sciences de Toulouse : Math\'ematiques},
     pages = {45--71},
     year = {2004},
     publisher = {Universit\'e Paul Sabatier, Institut de Math\'ematiques},
     address = {Toulouse},
     volume = {Ser. 6, 13},
     number = {1},
     doi = {10.5802/afst.1064},
     mrnumber = {2060029},
     zbl = {1061.58014},
     language = {en},
     url = {https://afst.centre-mersenne.org/articles/10.5802/afst.1064/}
}