TY  - JOUR
AU  - Katsuhiro Shiohama
TI  - Busemann Functions and Total Curvature.
JO  - Inventiones mathematicae
PY  - 1979
SP  - 281
EP  - 297
VL  - 53
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/IM_1979__53_142667/
ID  - IM_1979__53_142667
ER  -