TY - JOUR AU - D. O. Zykov TI - Coefficients of trigonometric polynomials under a one-sided constraint JO - Trudy Instituta matematiki i mehaniki PY - 2015 SP - 152 EP - 160 VL - 21 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TIMM_2015_21_4_a14/ LA - ru ID - TIMM_2015_21_4_a14 ER -