TY - JOUR AU - P. Daugulis AU - V. Vagale TI - Normal Forms of Triangles and Quadrangles up to Similarity JO - Journal for geometry and graphics PY - 2016 SP - 173 EP - 184 VL - 20 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/JGG_2016_20_2_JGG_2016_20_2_a2/ ID - JGG_2016_20_2_JGG_2016_20_2_a2 ER -