@article{IM_1980__57_142707,
     author = {William J. Floyd},
     title = {Group {Completions} and {Limit} {Sets} of {Kleinian} {Groups.}},
     journal = {Inventiones mathematicae},
     pages = {205--218},
     publisher = {mathdoc},
     volume = {57},
     year = {1980},
     zbl = {0428.20022},
     url = {http://geodesic.mathdoc.fr/item/IM_1980__57_142707/}
}