@article{CMH_1952__26_139033,
     author = {J.-P. Sydler},
     title = {Une propri\'et\'e des espaces osculateurs des courbes normales.},
     journal = {Commentarii mathematici Helvetici},
     pages = {36--41},
     publisher = {mathdoc},
     volume = {26},
     year = {1952},
     zbl = {0046.38401},
     url = {http://geodesic.mathdoc.fr/item/CMH_1952__26_139033/}
}