TY - JOUR AU - V. I. Nechaev TI - Trigonometric sums for recurrent sequences JO - Doklady Akademii Nauk PY - 1972 SP - 811 EP - 814 VL - 206 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1972_206_4_a9/ LA - ru ID - DAN_1972_206_4_a9 ER -