TY  - JOUR
AU  - M. Kalka
TI  - Deformation of Submanifolds of Strongly Negatively Curved Manifolds.
JO  - Mathematische Annalen
PY  - 1980
SP  - 243
EP  - 248
VL  - 251
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MAN_1980__251_163438/
ID  - MAN_1980__251_163438
ER  -