TY - JOUR AU - Sh. I. Galiev TI - Multiple packings and coverings of a sphere JO - Diskretnaya Matematika PY - 1996 SP - 148 EP - 160 VL - 8 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DM_1996_8_3_a11/ LA - ru ID - DM_1996_8_3_a11 ER -