TY  - JOUR
AU  - Oldrich Kowalski
AU  - Lieven Vanhecke
TI  - Ball-Homogeneous and Disk-Homogeneous Riemannian Manifolds.
JO  - Mathematische Zeitschrift
PY  - 1982
SP  - 429
EP  - 444
VL  - 180
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZ_1982__180_173202/
ID  - MZ_1982__180_173202
ER  -