@article{01534264, title = {Embeddings of almost homogeneous Heisenberg groups.}, journal = {Journal of Lie Theory}, volume = {10}, year = {2000}, pages = {443-453}, zbl = {0955.22009}, language = {en}, url = {http://dml.mathdoc.fr/item/01534264} }
Stroppel, Markus. Embeddings of almost homogeneous Heisenberg groups.. Journal of Lie Theory, Tome 10 (2000) pp. 443-453. http://gdmltest.u-ga.fr/item/01534264/