TY - JOUR AU - H. Groemer TI - Some Basic Properties of Packing and Covering Constants. JO - Discrete & computational geometry PY - 1986 SP - 183 EP - 193 VL - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DCG_1986__1_130989/ ID - DCG_1986__1_130989 ER -