TY - JOUR AU - N. A. Ilyasov TI - Multivariate version of Turan’s type inequality and its applications to the estimation of uniform moduli of smoothness of periodic functions JO - Trudy Instituta matematiki i mehaniki PY - 2019 SP - 102 EP - 115 VL - 25 IS - 2 UR - http://geodesic.mathdoc.fr/item/TIMM_2019_25_2_a9/ LA - ru ID - TIMM_2019_25_2_a9 ER -