%0 Journal Article %A Robert Freud %T On sets characterizing additive arithmetical functions, I %J Acta Arithmetica %D 1979 %P 333-343 %V 35 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa-35-4-333-343/ %R 10.4064/aa-35-4-333-343 %G en %F 10_4064_aa_35_4_333_343