%0 Journal Article %A R. Encheva %A G. Georgiev %T Shapes of Space Curves %J Journal for geometry and graphics %D 2003 %P 145-156 %V 7 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/JGG_2003_7_2_JGG_2003_7_2_a2/ %F JGG_2003_7_2_JGG_2003_7_2_a2