@article{IM_1980__60_142748,
     author = {Robert L. Devaney},
     title = {Triple {Collision} in the {Planar} {Isosceles} {Three} {Body} {Problem.}},
     journal = {Inventiones mathematicae},
     pages = {249--268},
     publisher = {mathdoc},
     volume = {60},
     year = {1980},
     zbl = {0438.58014},
     url = {http://geodesic.mathdoc.fr/item/IM_1980__60_142748/}
}