%0 Journal Article %A Henri Darmon %A Samit Dasgupta %T Elliptic units for real quadratic fields %J Annals of mathematics %D 2006 %P 301-346 %V 163 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4007/annals.2006.163.301/ %R 10.4007/annals.2006.163.301 %G en %F 10_4007_annals_2006_163_301