@article{10_21136_CMJ_1951_100023, author = {Zahorski, Zygmunt}, title = {Sur les courbes dont la tangente prend sur tout arc partiel toutes les directions}, journal = {Czechoslovak Mathematical Journal}, pages = {105--117}, year = {1951}, volume = {1}, number = {3}, doi = {10.21136/CMJ.1951.100023}, mrnumber = {0051552}, zbl = {0048.16401}, language = {fr}, url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1951.100023/} }