@article{10_21136_CMJ_1961_100469,
     author = {Cenkl, Bohumil},
     title = {D\'eformation des congruences paraboliques de droites dans $S\sb n$},
     journal = {Czechoslovak Mathematical Journal},
     pages = {413--422},
     publisher = {mathdoc},
     volume = {11},
     number = {3},
     year = {1961},
     doi = {10.21136/CMJ.1961.100469},
     mrnumber = {0141025},
     zbl = {0106.14903},
     language = {fr},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1961.100469/}
}