TY  - JOUR
AU  - Wörner, Andreas
TI  - A splitting theorem for nonnegatively curved Alexandrov spaces
JO  - Geometry & topology
PY  - 2012
SP  - 2391
EP  - 2426
VL  - 16
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.2140/gt.2012.16.2391/
DO  - 10.2140/gt.2012.16.2391
ID  - GT_2012_16_4_a11
ER  -