TY - JOUR AU - V. I. Rukasov TI - Approximation of continuous periodic functions by linear means of their Fourier series JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1987 SP - 187 EP - 188 VL - 180 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TM_1987_180_a113/ LA - ru ID - TM_1987_180_a113 ER -