TY - JOUR AU - M. Stavric AU - A. Wiltsche TI - Three-Dimensional Ornamental Structures Based on the Wallpaper Groups in Architecture JO - Journal for geometry and graphics PY - 2012 SP - 211 EP - 221 VL - 16 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/JGG_2012_16_2_JGG_2012_16_2_a7/ ID - JGG_2012_16_2_JGG_2012_16_2_a7 ER -