TY - JOUR AU - A. Zachos AU - G. Zouzoulas TI - An Evolutionary Structure of Pyramids in the Three-Dimensional Euclidean Space JO - Journal of convex analysis PY - 2011 SP - 833 EP - 853 VL - 18 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/JCA_2011_18_3_JCA_2011_18_3_a14/ ID - JCA_2011_18_3_JCA_2011_18_3_a14 ER -