TY - JOUR AU - V. W. de Spinadel AU - A. Redondo Buitrago TI - Towards van der Laan's Plastic Number in the Plane JO - Journal for geometry and graphics PY - 2009 SP - 163 EP - 175 VL - 13 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/JGG_2009_13_2_JGG_2009_13_2_a2/ ID - JGG_2009_13_2_JGG_2009_13_2_a2 ER -