@article{DAN_1988_303_1_a8,
     author = {L. D. Potyagailo},
     title = {Three-dimensional {Kleinian} groups that are isomorphic to the},
     journal = {Doklady Akademii Nauk},
     pages = {43--46},
     publisher = {mathdoc},
     volume = {303},
     number = {1},
     year = {1988},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1988_303_1_a8/}
}