%0 Journal Article %A Beneš, Jakub %T Projective deformation of line congruences in five-dimensional projective spaces %J Czechoslovak Mathematical Journal %D 1968 %P 457-475 %V 18 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1968.100846/ %R 10.21136/CMJ.1968.100846 %G en %F 10_21136_CMJ_1968_100846