TY - JOUR AU - S. S. Ryshkov TI - Some remarks on the types of $n$-dimensional parallelehedra and on the density of latticed coverings JO - Doklady Akademii Nauk PY - 1965 SP - 277 EP - 280 VL - 162 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1965_162_2_a8/ LA - ru ID - DAN_1965_162_2_a8 ER -