%0 Journal Article %A Andrew Bremner %A Maciej Ulas %T On representing coordinates of points on elliptic curves by quadratic forms %J Acta Arithmetica %D 2017 %P 55-78 %V 179 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa8597-1-2017/ %R 10.4064/aa8597-1-2017 %G en %F 10_4064_aa8597_1_2017