TY - JOUR AU - James R. Van Dyke TI - Optimal Spherical Packing of Circles and Hilbert's 14th Problem JO - Visual Mathematics PY - 2000 VL - 2 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VM_2000_2_4_a0/ LA - en ID - VM_2000_2_4_a0 ER -