TY  - JOUR
AU  - M. Jotz
AU  - K.-H. Neeb
TI  - Closedness of the Tangent Spaces to the Orbits of Proper Actions
JO  - Journal of Lie Theory
PY  - 2008
SP  - 517
EP  - 521
VL  - 18
IS  - 3
UR  - https://jolt.centre-mersenne.org/articles/10.5802/jolt.508/
DO  - 10.5802/jolt.508
ID  - JOLT_2008_18_3_a1
ER  -