TY - JOUR AU - S. Zacharias AU - D. Velichova TI - Projection from 4D to 3D JO - Journal for geometry and graphics PY - 2000 SP - 055 EP - 07 VL - 4 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/JGG_2000_4_1_a3/ ID - JGG_2000_4_1_a3 ER -