TY - JOUR AU - J. Mitani TI - A Study of Paths Formed by Directed Arcs and Line Segments JO - Journal for geometry and graphics PY - 2018 SP - 207 EP - 218 VL - 22 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/JGG_2018_22_2_JGG_2018_22_2_a4/ ID - JGG_2018_22_2_JGG_2018_22_2_a4 ER -