%0 Journal Article %A J. Meder %T Three theorems on a class of Nörlund means %J Colloquium Mathematicum %D 1967 %P 205-222 %V 16 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm-16-1-205-222/ %R 10.4064/cm-16-1-205-222 %G de %F 10_4064_cm_16_1_205_222