@article{GDZPPN002235072,
title = {On closedness and simple connectedness of adjoint and coadjoint orbits.},
journal = {Manuscripta mathematica},
volume = {83},
year = {1994},
pages = {51-66},
zbl = {0815.22004},
url = {http://dml.mathdoc.fr/item/GDZPPN002235072}
}
Neeb, Karl-Hermann. On closedness and simple connectedness of adjoint and coadjoint orbits.. Manuscripta mathematica, Tome 83 (1994) pp. 51-66. http://gdmltest.u-ga.fr/item/GDZPPN002235072/