%0 Journal Article %A DANIEL KRIZ %A CHAO LI %T GOLDFELD’S CONJECTURE AND CONGRUENCES BETWEEN HEEGNER POINTS %J Forum of Mathematics, Sigma %D 2019 %V 7 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.1017/fms.2019.9/ %R 10.1017/fms.2019.9 %G en %F 10_1017_fms_2019_9