%0 Journal Article %A Enrico Rogora %T Varieties with many lines. %J Manuscripta mathematica %D 1994 %P 207-226 %V 82 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/MM2_1994__82_1_155928/ %F MM2_1994__82_1_155928