TY - JOUR AU - S. Z. Rafal'son TI - On partial sums of Fourier series in orthogonal polynomials JO - Doklady Akademii Nauk PY - 1977 SP - 1297 EP - 1300 VL - 237 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1977_237_6_a8/ LA - ru ID - DAN_1977_237_6_a8 ER -