%0 Journal Article %A Tim Dokchitser %A Vladimir Dokchitser %T On the Birch-Swinnerton-Dyer quotients modulo squares %J Annals of mathematics %D 2010 %P 567-596 %V 172 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4007/annals.2010.172.567/ %R 10.4007/annals.2010.172.567 %G en %F 10_4007_annals_2010_172_567