@article{AIHPC_2007__24_2_227_0,
     author = {Bertsch, M. and Primi, I.},
     title = {Traveling wave solutions of the heat flow of director fields},
     journal = {Annales de l'I.H.P. Analyse non lin\'eaire},
     pages = {227--250},
     publisher = {Elsevier},
     volume = {24},
     number = {2},
     year = {2007},
     doi = {10.1016/j.anihpc.2006.03.008},
     mrnumber = {2310694},
     language = {en},
     url = {http://www.numdam.org/articles/10.1016/j.anihpc.2006.03.008/}
}