@article{DAN_1983_273_4_a0,
     author = {B. N. Apanasov},
     title = {Incomplete hyperbolic manifolds and local finiteness of space},
     journal = {Doklady Akademii Nauk},
     pages = {777--781},
     year = {1983},
     volume = {273},
     number = {4},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1983_273_4_a0/}
}