@article{10_21136_CMJ_1962_100523,
     author = {\v{S}vec, Alois},
     title = {Sur la diff\'erentiabilit\'e du rep\`ere de {Winternitz} d'une courbe},
     journal = {Czechoslovak Mathematical Journal},
     pages = {356--365},
     publisher = {mathdoc},
     volume = {12},
     number = {3},
     year = {1962},
     doi = {10.21136/CMJ.1962.100523},
     mrnumber = {0144265},
     zbl = {0114.37103},
     language = {fr},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1962.100523/}
}