%0 Journal Article %A Williams, Kenneth S. %T The Kloosterman Sum Revisited %J Canadian mathematical bulletin %D 1973 %P 363-365 %V 16 %N 3 %U http://geodesic.mathdoc.fr/articles/10.4153/CMB-1973-057-0/ %R 10.4153/CMB-1973-057-0 %F 10_4153_CMB_1973_057_0