TY - JOUR AU - D. A. Mit'kin TI - Estimate of a~sum of Legendre symbols of polynomials of even degree JO - Matematičeskie zametki PY - 1973 SP - 73 EP - 81 VL - 14 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1973_14_1_a9/ LA - ru ID - MZM_1973_14_1_a9 ER -