TY - JOUR AU - R. Koch AU - C. Engelhart TI - Closed Space Curves of Constant Curvature Consisting of Arcs of Circular Helices JO - Journal for geometry and graphics PY - 1998 SP - 017 EP - 032 VL - 2 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/JGG_1998_2_1_a2/ ID - JGG_1998_2_1_a2 ER -