@article{CM_1994__94_2_129_0, author = {Hilgert, Joachim and Neeb, Karl-Hermann and Plank, Werner}, title = {Symplectic convexity theorems and coadjoint orbits}, journal = {Compositio Mathematica}, pages = {129--180}, publisher = {Kluwer Academic Publishers}, volume = {94}, number = {2}, year = {1994}, mrnumber = {1302314}, zbl = {0819.22006}, language = {en}, url = {http://www.numdam.org/item/CM_1994__94_2_129_0/} }