%0 Journal Article %A Henri Cohen %A Fabien Pazuki %T Elementary 3-descent with a 3-isogeny %J Acta Arithmetica %D 2009 %P 369-404 %V 140 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa140-4-6/ %R 10.4064/aa140-4-6 %G en %F 10_4064_aa140_4_6