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@article{MS2_1974__34_166349, author = {Troels Jorgensen}, title = {Some {Remarks} of {Kleinian} {Groups.}}, journal = {Mathematica Scandinavica}, pages = {101--108}, publisher = {mathdoc}, volume = {34}, year = {1974}, zbl = {0286.30018}, url = {http://geodesic.mathdoc.fr/item/MS2_1974__34_166349/} }
Troels Jorgensen. Some Remarks of Kleinian Groups.. Mathematica Scandinavica, Tome 34 (1974), pp. 101-108. http://geodesic.mathdoc.fr/item/MS2_1974__34_166349/