%0 Journal Article %A Blundon, W.J. %T Some Lower Bounds for Density of Multiple Packing %J Canadian mathematical bulletin %D 1964 %P 565-572 %V 7 %N 4 %U http://geodesic.mathdoc.fr/articles/10.4153/CMB-1964-053-2/ %R 10.4153/CMB-1964-053-2 %F 10_4153_CMB_1964_053_2