%0 Journal Article %A R. Koch %A C. Engelhart %T Closed Space Curves of Constant Curvature Consisting of Arcs of Circular Helices %J Journal for geometry and graphics %D 1998 %P 017-032 %V 2 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/JGG_1998_2_1_a2/ %F JGG_1998_2_1_a2