TY - JOUR AU - D. E. Welch TI - Farey fractions with prime denominators JO - Acta Arithmetica PY - 2008 SP - 93 EP - 99 VL - 134 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/aa134-1-7/ DO - 10.4064/aa134-1-7 LA - en ID - 10_4064_aa134_1_7 ER -