@article{JLT_2011_21_1_JLT_2011_21_1_a7,
     author = {A. Brega and L. Cagliero and J. Tirao },
     title = {The {Image} of the {Lepowsky} {Homomorphism} for {SO(n,1)} and {SU(n,1)}},
     journal = {Journal of Lie theory},
     pages = {165--188},
     publisher = {mathdoc},
     volume = {21},
     number = {1},
     year = {2011},
     url = {http://geodesic.mathdoc.fr/item/JLT_2011_21_1_JLT_2011_21_1_a7/}
}