TY - JOUR AU - Lorch, Lee TI - On Approximation by Fejér Means to Periodic Functions Satisfying a Lipschitz Condition JO - Canadian mathematical bulletin PY - 1962 SP - 21 EP - 27 VL - 5 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1962-004-3/ DO - 10.4153/CMB-1962-004-3 ID - 10_4153_CMB_1962_004_3 ER -