TY  - JOUR
AU  - D. A. Derevnin
AU  - A. D. Mednykh
TI  - Geometric properties of discrete groups acting with fixed points in a Lobachevskii space
JO  - Doklady Akademii Nauk
PY  - 1988
SP  - 27
EP  - 30
VL  - 300
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1988_300_1_a4/
LA  - ru
ID  - DAN_1988_300_1_a4
ER  -