%0 Journal Article %A Jay Jorgenson %T On families of counting functions of number fields and hyperbolic manifolds of dimensions two and three %J Δελτίο της Ελληνικής Μαθηματικής Εταιρίας %D 1999 %P 15-26 %V 42 %I mathdoc %U http://geodesic.mathdoc.fr/item/DEME_1999__42_a0/ %G gr %F DEME_1999__42_a0