TY - JOUR AU - S. A. Stepanov AU - I. E. Shparlinski TI - An estimate for the incomplete sum of multiplicative characters of polynomials JO - Diskretnaya Matematika PY - 1990 SP - 115 EP - 119 VL - 2 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DM_1990_2_3_a12/ LA - ru ID - DM_1990_2_3_a12 ER -