%0 Journal Article %A M. Dodson %T The average order of two arithmetical functions %J Acta Arithmetica %D 1969 %P 71-84 %V 16 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa-16-1-71-84/ %R 10.4064/aa-16-1-71-84 %G en %F 10_4064_aa_16_1_71_84