%0 Journal Article %A H. Al-Zoubi %A S. Stamatakis %T Ruled and Quadric Surfaces Satisfying ΔIIIx = Λ x %J Journal for geometry and graphics %D 2016 %P 147-157 %V 20 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/JGG_2016_20_2_JGG_2016_20_2_a0/ %F JGG_2016_20_2_JGG_2016_20_2_a0