TY - JOUR AU - R. R. Akopyan TI - Best approximation of the operator of analytic continuation on the class of functions analytic in a strip JO - Trudy Instituta matematiki i mehaniki PY - 2011 SP - 46 EP - 54 VL - 17 IS - 3 UR - http://geodesic.mathdoc.fr/item/TIMM_2011_17_3_a6/ LA - ru ID - TIMM_2011_17_3_a6 ER -