%0 Journal Article %A O. N. Karpenkov %T Classification of three-dimensional multistorey completely empty convex marked pyramids %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 2005 %P 165-166 %V 60 %N 1 %U http://geodesic.mathdoc.fr/item/RM_2005_60_1_a9/ %G en %F RM_2005_60_1_a9