@article{GDZPPN002066157, title = {Sphere-packing and volume in hyperbolic 3-space.}, journal = {Commentarii mathematici Helvetici}, volume = {61}, year = {1986}, pages = {271-278}, zbl = {0611.57010}, url = {http://dml.mathdoc.fr/item/GDZPPN002066157} }
Meyerhoff, Robert. Sphere-packing and volume in hyperbolic 3-space.. Commentarii mathematici Helvetici, Tome 61 (1986) pp. 271-278. http://gdmltest.u-ga.fr/item/GDZPPN002066157/