TY - JOUR AU - R. Gosselin TI - On the approximation of Lp functions by trigonometric polynomials JO - Fundamenta Mathematicae PY - 1964 SP - 121 EP - 134 VL - 53 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/fm-53-2-121-134/ DO - 10.4064/fm-53-2-121-134 LA - en ID - 10_4064_fm_53_2_121_134 ER -