TY  - JOUR
AU  - N. A. Gusevskii
TI  - On a problem in the theory of Kleinian groups
JO  - Doklady Akademii Nauk
PY  - 1977
SP  - 277
EP  - 279
VL  - 234
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1977_234_2_a3/
LA  - ru
ID  - DAN_1977_234_2_a3
ER  -