%0 Journal Article %A Ericksen, Larry %T Iterated digit sums, recursions and primality %J Communications in Mathematics %D 2006 %P 27-35 %V 14 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/COMIM_2006__14_1_a4/ %G en %F COMIM_2006__14_1_a4