%0 Journal Article %A Nils Bruin %A Julio Fernández %A Josep González %A Joan-C. Lario %T Rational points on twists of $X_0(63)$ %J Acta Arithmetica %D 2007 %P 361-385 %V 126 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa126-4-6/ %R 10.4064/aa126-4-6 %G en %F 10_4064_aa126_4_6