%0 Journal Article %A Mariusz Ska/lba %T On sets which contain a $q$th power residue for almost all prime modules %J Colloquium Mathematicum %D 2005 %P 67-71 %V 102 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm102-1-6/ %R 10.4064/cm102-1-6 %G en %F 10_4064_cm102_1_6