%0 Journal Article %A J.P.S. Kung %T Combinatorial Geometries Representable over GF(3) and GF(q). I. The Number of Points. %J Discrete & computational geometry %D 1990 %P 83-95 %V 5 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DCG_1990__5_2_131108/ %F DCG_1990__5_2_131108