%0 Journal Article %A Ahmad El-Guindy %A Ken Ono %T Gauss's $_2F_1$ hypergeometric function and the congruent number elliptic curve %J Acta Arithmetica %D 2010 %P 231-239 %V 144 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa144-3-2/ %R 10.4064/aa144-3-2 %G en %F 10_4064_aa144_3_2