TY - JOUR AU - J. Meder TI - Three theorems on a class of Nörlund means JO - Colloquium Mathematicum PY - 1967 SP - 205 EP - 222 VL - 16 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/cm-16-1-205-222/ DO - 10.4064/cm-16-1-205-222 LA - de ID - 10_4064_cm_16_1_205_222 ER -