%0 Journal Article %A Dae San Kim %T Exponential sums for ${O}^-(2n,q)$ and their applications %J Acta Arithmetica %D 2001 %P 67-86 %V 97 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa97-1-4/ %R 10.4064/aa97-1-4 %G en %F 10_4064_aa97_1_4