Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1974_215_3_a1, author = {B. N. Apanasov}, title = {On a class of {Kleinian} groups in $R^n$}, journal = {Doklady Akademii Nauk}, pages = {509--510}, publisher = {mathdoc}, volume = {215}, number = {3}, year = {1974}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1974_215_3_a1/} }
B. N. Apanasov. On a class of Kleinian groups in $R^n$. Doklady Akademii Nauk, Tome 215 (1974) no. 3, pp. 509-510. http://geodesic.mathdoc.fr/item/DAN_1974_215_3_a1/