TY - JOUR AU - S. S. Ryshkov TI - A~direct geometric description of the $n$-dimensional Voronoi parallelohedra of second type JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1999 SP - 264 EP - 265 VL - 54 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/RM_1999_54_1_a15/ LA - en ID - RM_1999_54_1_a15 ER -