%0 Journal Article %A Terry Lawson %T A note on trignometric sums arising in gauge theory. %J Manuscripta mathematica %D 1993 %P 265-272 %V 80 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/MM2_1993__80_3_155874/ %F MM2_1993__80_3_155874