TY - JOUR AU - K. Kondo AU - H. Shizuka AU - W. Liu AU - K. Matsuda TI - A Sketch Interpreter System with Shading and Cross Section Lines JO - Journal for geometry and graphics PY - 2005 SP - 177 EP - 189 VL - 9 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/JGG_2005_9_2_JGG_2005_9_2_a5/ ID - JGG_2005_9_2_JGG_2005_9_2_a5 ER -