@article{01736440, title = {On orbit dimensions under a simultaneous Lie group action on }, journal = {Journal of Lie Theory}, volume = {12}, year = {2002}, pages = {191-203}, zbl = {1006.57012}, language = {en}, url = {http://dml.mathdoc.fr/item/01736440} }
Boutin, Mireille. On orbit dimensions under a simultaneous Lie group action on . Journal of Lie Theory, Tome 12 (2002) pp. 191-203. http://gdmltest.u-ga.fr/item/01736440/