%0 Journal Article %A Titus Hilberdink %T Generalised prime systems with periodic integer counting function %J Acta Arithmetica %D 2012 %P 217-241 %V 152 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa152-3-1/ %R 10.4064/aa152-3-1 %G en %F 10_4064_aa152_3_1