@article{MAN_1993__295_1_165068, author = {G. Fejes T\'oth and W. Kuperberg}, title = {Blichfeldt's density bound revisted.}, journal = {Mathematische Annalen}, pages = {721--728}, publisher = {mathdoc}, volume = {295}, number = {1}, year = {1993}, zbl = {0788.52017}, url = {http://geodesic.mathdoc.fr/item/MAN_1993__295_1_165068/} }