TY  - JOUR
AU  - S. V. Buyalo
TI  - Stability of the topology of hyperbolic space forms under variation of the curvature
JO  - Doklady Akademii Nauk
PY  - 1981
SP  - 1033
EP  - 1036
VL  - 256
IS  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1981_256_5_a0/
LA  - ru
ID  - DAN_1981_256_5_a0
ER  -