@article{100170, author = {Alois \v Svec}, title = {D\'eformation projective des congruences de droites dans $S\_n$}, journal = {Czechoslovak Mathematical Journal}, volume = {05}, year = {1955}, pages = {546-558}, zbl = {0068.35503}, mrnumber = {0080338}, language = {fr}, url = {http://dml.mathdoc.fr/item/100170} }
Švec, Alois. Déformation projective des congruences de droites dans $S_n$. Czechoslovak Mathematical Journal, Tome 05 (1955) pp. 546-558. http://gdmltest.u-ga.fr/item/100170/