@article{CRMATH_2003__337_5_321_0,
     author = {A{\i}\ensuremath{\ddot{}}t Nouh, Mohamed and Matignon, Daniel and Motegi, Kimihiko},
     title = {Twisted unknots},
     journal = {Comptes Rendus. Math\'ematique},
     pages = {321--326},
     publisher = {Elsevier},
     volume = {337},
     number = {5},
     year = {2003},
     doi = {10.1016/S1631-073X(03)00326-1},
     language = {en},
     url = {http://www.numdam.org/articles/10.1016/S1631-073X(03)00326-1/}
}