TY  - JOUR
AU  - Viktor Schroeder
AU  - Martin Strake
TI  - Rigidity of convex domains in manifolds with nonnegative Ricci and sectional curvature.
JO  - Commentarii mathematici Helvetici
PY  - 1989
SP  - 173
EP  - 186
VL  - 64
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/CMH_1989__64_1_140147/
ID  - CMH_1989__64_1_140147
ER  -