%0 Journal Article %A Patrick Ingram %T Approximating algebraic numbers by $j$-invariants of elliptic curves %J Acta Arithmetica %D 2008 %P 57-68 %V 131 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa131-1-5/ %R 10.4064/aa131-1-5 %G en %F 10_4064_aa131_1_5