TY - JOUR AU - G. I. Arkhipov TI - Mean-value theorem for the modulus of multiple trigonometric sums JO - Matematičeskie zametki PY - 1975 SP - 143 EP - 153 VL - 17 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1975_17_1_a17/ LA - ru ID - MZM_1975_17_1_a17 ER -