TY - JOUR AU - R. Hall TI - On the probability that n and f(n) are relatively prime III JO - Acta Arithmetica PY - 1972 SP - 267 EP - 289 VL - 20 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/aa-20-3-267-289/ DO - 10.4064/aa-20-3-267-289 LA - en ID - 10_4064_aa_20_3_267_289 ER -