%0 Journal Article %A S. A. Stepanov %T Lower bounds for incomplete sums of the characters of polynomials %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1977 %P 175-177 %V 143 %I mathdoc %U http://geodesic.mathdoc.fr/item/TM_1977_143_a10/ %G ru %F TM_1977_143_a10