@article{SIGMA_2008_4_a16,
     author = {Bent {\O}rsted and Birgit Speh},
     title = {Branching {Laws} for {Some} {Unitary} {Representations} of $\mathrm{SL}(4,\mathbb R)$},
     journal = {Symmetry, integrability and geometry: methods and applications},
     year = {2008},
     volume = {4},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SIGMA_2008_4_a16/}
}