@article{10_21136_CMJ_1958_100303, author = {\v{S}vec, Alois}, title = {L'\'el\'ement lin\'eaire projectif d'une surface plong\'ee dans l'espace \`a connexion projective}, journal = {Czechoslovak Mathematical Journal}, pages = {285--291}, publisher = {mathdoc}, volume = {08}, number = {2}, year = {1958}, doi = {10.21136/CMJ.1958.100303}, mrnumber = {0105137}, zbl = {0083.37703}, language = {fr}, url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1958.100303/} }