%0 Journal Article %A Armand Brumer %A Oisín McGuinness %T The average rank of elliptic curves I. With Appendix %J Inventiones mathematicae %D 1992 %P 445-472 %V 109 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM_1992__109_2_144027/ %F IM_1992__109_2_144027