@article{JRAM_1984__347_152597,
     author = {L. Pukanszky},
     title = {Symplectic strucutre on generalized orbits of solvable {Lie} groups.},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {33--68},
     publisher = {mathdoc},
     volume = {347},
     year = {1984},
     zbl = {0515.22008},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1984__347_152597/}
}