@article{10_21136_CMJ_1958_100329,
     author = {\v{S}vec, Alois},
     title = {Congruences de droites dans $E_n$},
     journal = {Czechoslovak Mathematical Journal},
     pages = {552--562},
     publisher = {mathdoc},
     volume = {08},
     number = {4},
     year = {1958},
     doi = {10.21136/CMJ.1958.100329},
     mrnumber = {0123979},
     zbl = {0083.37704},
     language = {fr},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1958.100329/}
}