1. The thirteen spheres: a new proof;Anstreicher;Discrete Comput. Geom.,2004
2. A lower bound for the optimal density of lattice packings;Ball;Duke J. Math.,1992
3. Uniqueness of certain spherical codes;Bannai;Canad. J. Math.,1981
4. On packing n-dimensional Euclidean space by equal spheres;Baranovskii;Izv. Vyssh. Uchebn. Zaved. Mat.,1964
5. A stability property of the densest circle packing;Bárány;Monatsh. Math.,1988