@article{CMH_1996__71_2_140389,
     author = {Daryl Cooper and Darren Long},
     title = {A {Kleinian} group with contractible quotient not simply connected at infinity.},
     journal = {Commentarii mathematici Helvetici},
     pages = {41},
     publisher = {mathdoc},
     volume = {71},
     number = {2},
     year = {1996},
     zbl = {0860.57009},
     language = {un},
     url = {https://geodesic-test.mathdoc.fr/item/CMH_1996__71_2_140389/}
}