%0 Journal Article %A Robert L. Devaney %T Triple Collision in the Planar Isosceles Three Body Problem. %J Inventiones mathematicae %D 1980 %P 249-268 %V 60 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM_1980__60_142748/ %F IM_1980__60_142748