%0 Journal Article %A Hatcher, Rhonda Lee %T Heights and L-Series %J Canadian journal of mathematics %D 1990 %P 533-560 %V 42 %N 3 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1990-028-x/ %R 10.4153/CJM-1990-028-x %F 10_4153_CJM_1990_028_x