%0 Journal Article %A S. A. Stepanov %T On lower bounds for character sums over finite fields %J Informatics and Automation %D 1994 %P 297-298 %V 207 %I mathdoc %U http://geodesic.mathdoc.fr/item/TRSPY_1994_207_a23/ %G ru %F TRSPY_1994_207_a23