%0 Journal Article %A Gurak, S. %T Gauss and Eisenstein Sums of Order Twelve %J Canadian mathematical bulletin %D 2003 %P 344-355 %V 46 %N 3 %U http://geodesic.mathdoc.fr/articles/10.4153/CMB-2003-036-9/ %R 10.4153/CMB-2003-036-9 %F 10_4153_CMB_2003_036_9