TY - JOUR AU - A. S. Belov AU - S. V. Konyagin TI - An estimate of the free term of a~non-negative trigonometric polynomial with integer coefficients JO - Izvestiya. Mathematics PY - 1996 SP - 1123 EP - 1182 VL - 60 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IM2_1996_60_6_a1/ LA - en ID - IM2_1996_60_6_a1 ER -