TY  - JOUR
AU  - Charles M. Stanton
TI  - A Characterization of the Ball by its Intrinsic Metrics.
JO  - Mathematische Annalen
PY  - 1983
SP  - 271
EP  - 276
VL  - 264
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MAN_1983__264_163786/
ID  - MAN_1983__264_163786
ER  -