%0 Journal Article %A S. A. Stepanov %T On lower bounds for character sums over finite fields %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1994 %P 297-298 %V 207 %I mathdoc %U http://geodesic.mathdoc.fr/item/TM_1994_207_a23/ %G ru %F TM_1994_207_a23