TY  - JOUR
AU  - J.A. Rush
TI  - A lower bound on packing density.
JO  - Inventiones mathematicae
PY  - 1989
SP  - 499
EP  - 510
VL  - 98
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/IM_1989__98_1_143740/
ID  - IM_1989__98_1_143740
ER  -