%0 Journal Article %A Todd Cochrane %A Jeremy Coffelt %A Christopher Pinner %T A further refinement of Mordell's bound on exponential sums %J Acta Arithmetica %D 2005 %P 35-41 %V 116 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa116-1-4/ %R 10.4064/aa116-1-4 %G en %F 10_4064_aa116_1_4