%0 Journal Article %A Alain Chenciner %A Richard Montgomery %T A remarkable periodic solution of the three-body problem in the case of equal masses %J Annals of mathematics %D 2000 %V 152 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/AM_2000_152_3_a6/ %F AM_2000_152_3_a6