TY - JOUR AU - M. V. Ignatenko AU - L. A. Yanovich TI - Operator interpolation is one of universal methods of approximation theory JO - Trudy Instituta matematiki PY - 2020 SP - 17 EP - 31 VL - 28 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TIMB_2020_28_1_a2/ LA - ru ID - TIMB_2020_28_1_a2 ER -