%0 Journal Article %A P. Diananda %T On rearrangement of series. IV %J Colloquium Mathematicum %D 1964 %P 85-86 %V 12 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm-12-1-85-86/ %R 10.4064/cm-12-1-85-86 %G en %F 10_4064_cm_12_1_85_86