@article{JLT_2004_14_2_JLT_2004_14_2_a4,
     author = {L. Abdelmoula and D. Arnal and M. Selmi},
     title = {Separation of {Unitary} {Representations} of {R} x {R\protect\textsuperscript{d}}},
     journal = {Journal of Lie theory},
     pages = {427--442},
     year = {2004},
     volume = {14},
     number = {2},
     url = {http://geodesic.mathdoc.fr/item/JLT_2004_14_2_JLT_2004_14_2_a4/}
}