@article{ASENS_2012_4_45_4_637_0,
     author = {Jerrard, Robert L. and Smets, Didier},
     title = {On {Schr\"odinger} maps from $T^1$ to~$S^2$},
     journal = {Annales scientifiques de l'\'Ecole Normale Sup\'erieure},
     pages = {637--680},
     publisher = {Soci\'et\'e math\'ematique de France},
     volume = {Ser. 4, 45},
     number = {4},
     year = {2012},
     doi = {10.24033/asens.2175},
     mrnumber = {3059243},
     language = {en},
     url = {http://www.numdam.org/articles/10.24033/asens.2175/}
}