%0 Journal Article %A Kevin A. Broughan %T Restricted divisor sums %J Acta Arithmetica %D 2002 %P 105-114 %V 101 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa101-2-2/ %R 10.4064/aa101-2-2 %G en %F 10_4064_aa101_2_2