%0 Journal Article %A Karl Egil Aubert %T Arithmetic on open Riemann surfaces %J Annales Fennici Mathematici %D 1985 %P 57-65 %V 10 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.5186/aasfm.1985.1008/ %R 10.5186/aasfm.1985.1008 %G en %F AFM_1985_10_1_a7