TY  - JOUR
AU  - Koh, Sung-Eun
TI  - Sphere theorem by means of the ratio of meancurvature functions
JO  - Glasgow mathematical journal
PY  - 2000
SP  - 91
EP  - 95
VL  - 42
IS  - 1
UR  - http://geodesic.mathdoc.fr/articles/10.1017/S0017089500010119/
DO  - 10.1017/S0017089500010119
ID  - 10_1017_S0017089500010119
ER  -