TY - JOUR AU - N. M. Akulinichev TI - Bounds for rational trigonometric sums of a special type JO - Doklady Akademii Nauk PY - 1965 SP - 743 EP - 745 VL - 161 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1965_161_4_a0/ LA - ru ID - DAN_1965_161_4_a0 ER -