TY  - JOUR
AU  - Steven C. Ferry
AU  - Shmuel Weinberger
TI  - Curvature, tangentiality, and controlled topology.
JO  - Inventiones mathematicae
PY  - 1991
SP  - 401
EP  - 414
VL  - 105
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/IM_1991__105_3_143918/
ID  - IM_1991__105_3_143918
ER  -