@article{JOLT_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}

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     journal = {Journal of Lie Theory},
     pages = {427--442},
     year = {2004},
     volume = {14},
     number = {2},
     zbl = {1060.22003},
     url = {http://geodesic.mathdoc.fr/item/JOLT_2004_14_2_a4/}
}