TY - JOUR AU - N. A. Baraboshkina TI - $L$-approximation of a linear combination of the Poisson kernel and its conjugate kernel by trigonometric polynomials JO - Trudy Instituta matematiki i mehaniki PY - 2010 SP - 79 EP - 86 VL - 16 IS - 4 UR - http://geodesic.mathdoc.fr/item/TIMM_2010_16_4_a7/ LA - ru ID - TIMM_2010_16_4_a7 ER -