@article{GDZPPN002331543,
title = {On the Symplectic Structure of Coadjoint Orbits of (Solvable) Lie Groups and Applications. I.},
journal = {Mathematische Annalen},
volume = {280},
year = {1988},
pages = {633-670},
zbl = {0629.22004},
url = {http://dml.mathdoc.fr/item/GDZPPN002331543}
}
Pedersen, Niels Vigand. On the Symplectic Structure of Coadjoint Orbits of (Solvable) Lie Groups and Applications. I.. Mathematische Annalen, Tome 280 (1988) pp. 633-670. http://gdmltest.u-ga.fr/item/GDZPPN002331543/