%0 Journal Article %A N. G. de Bruijn %T On almost additive functions %J Colloquium Mathematicum %D 1966 %P 59-63 %V 15 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm-15-1-59-63/ %R 10.4064/cm-15-1-59-63 %G en %F 10_4064_cm_15_1_59_63