%0 Journal Article
%A M. Jotz
%A K.-H. Neeb
%T Closedness of the Tangent Spaces to the Orbits of Proper Actions
%J Journal of Lie Theory
%D 2008
%P 517-521
%V 18
%N 3
%U https://jolt.centre-mersenne.org/articles/10.5802/jolt.508/
%R 10.5802/jolt.508
%F JOLT_2008_18_3_a1