%0 Journal Article %A Imre Kátai %T A remark on number-theoretical functions %J Acta Arithmetica %D 1968 %P 409-415 %V 14 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa-14-4-409-415/ %R 10.4064/aa-14-4-409-415 %G en %F 10_4064_aa_14_4_409_415