TY - JOUR AU - Blagovest Sendov TI - Linear methods of approximating periodic functions relative to a metric of Hausdorff type JO - Doklady Akademii Nauk PY - 1965 SP - 1023 EP - 1025 VL - 160 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1965_160_5_a12/ LA - ru ID - DAN_1965_160_5_a12 ER -