%0 Journal Article %A A. Karger %T Classical Geometry and Computers %J Journal for geometry and graphics %D 1998 %P 007-016 %V 2 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/JGG_1998_2_1_a1/ %F JGG_1998_2_1_a1