%0 Journal Article %A Shader, Leslie E. %T On the number of solutions of congruences and equations in $GF[q,x]$ %J Portugaliae mathematica %D 1971 %P 181-190 %V 30 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/PORMA_1971__30_4_115154/ %G en %F PORMA_1971__30_4_115154