TY - JOUR AU - V. M. Kokilashvili TI - A direct theorem for the approximation in the mean of analytic functions by polynomials JO - Doklady Akademii Nauk PY - 1969 SP - 749 EP - 752 VL - 185 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1969_185_4_a4/ LA - ru ID - DAN_1969_185_4_a4 ER -