TY - JOUR AU - S. B. Stechkin TI - The approximation of continuous periodic functions by Favard sums JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1971 SP - 26 EP - 34 VL - 109 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TM_1971_109_a2/ LA - ru ID - TM_1971_109_a2 ER -