%0 Journal Article %A Chih-Nung Hsu %A Ting-Ting Nan %T On polynomial Gauss sums $({\rm mod} P^n)$, $n\geq 2$ %J Acta Arithmetica %D 2010 %P 393-401 %V 143 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa143-4-5/ %R 10.4064/aa143-4-5 %G fr %F 10_4064_aa143_4_5