@article{JOLT_2000_10_2_a10,
     author = {D. Arnal and A. Baklouti and J. Ludwig and M. Selmi},
     title = { Separation of {Unitary} {Representations} of {Exponential} {Lie} {Groups}},
     journal = {Journal of Lie Theory},
     pages = {399--410},
     year = {2000},
     volume = {10},
     number = {2},
     zbl = {0962.22005},
     url = {http://geodesic.mathdoc.fr/item/JOLT_2000_10_2_a10/}
}