%0 Journal Article %A R. Hall %T On the probability that n and f(n) are relatively prime III %J Acta Arithmetica %D 1972 %P 267-289 %V 20 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa-20-3-267-289/ %R 10.4064/aa-20-3-267-289 %G en %F 10_4064_aa_20_3_267_289