@article{01066091,
title = {Finite sphere packings and critical radii.},
journal = {Beitr\"age zur Algebra und Geometrie},
volume = {38},
year = {1997},
pages = {193-211},
zbl = {0890.52009},
language = {en},
url = {http://dml.mathdoc.fr/item/01066091}
}
Böröczky, K.jun.; Wills, J.M. Finite sphere packings and critical radii.. Beiträge zur Algebra und Geometrie, Tome 38 (1997) pp. 193-211. http://gdmltest.u-ga.fr/item/01066091/