TY - JOUR AU - M. R. Gabdullin TI - Estimates for character sums in finite fields of order $p^2$ and $p^3$ JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 2018 SP - 45 EP - 58 VL - 303 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TM_2018_303_a4/ LA - ru ID - TM_2018_303_a4 ER -