TY  - JOUR
AU  - Wang, Feng-Yu
TI  - Semigroup properties for the second fundamental form
JO  - Documenta mathematica
PY  - 2010
SP  - 527
EP  - 543
VL  - 15
PB  - mathdoc
UR  - https://geodesic-test.mathdoc.fr/item/DOCMA_2010__15__a19/
LA  - en
ID  - DOCMA_2010__15__a19
ER  -