TY - JOUR AU - Jay Jorgenson TI - On families of counting functions of number fields and hyperbolic manifolds of dimensions two and three JO - Δελτίο της Ελληνικής Μαθηματικής Εταιρίας PY - 1999 SP - 15 EP - 26 VL - 42 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DEME_1999__42_a0/ LA - gr ID - DEME_1999__42_a0 ER -