%0 Journal Article %A V. A. Korotkiy %T Construction of a Nine-Point Quadric Surface %J Journal for geometry and graphics %D 2018 %P 183-193 %V 22 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/JGG_2018_22_2_JGG_2018_22_2_a2/ %F JGG_2018_22_2_JGG_2018_22_2_a2