%0 Journal Article %A J.A. Thas %A Laura Bader %A G. Lunardo %T Derivation of Flocks of Quadratic Cones. %J Forum mathematicum %D 1990 %P 163-174 %V 2 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/FORUM_1990__2_3_141637/ %F FORUM_1990__2_3_141637