@article{JEP_2019__6__469_0, author = {Toby Gee and Olivier Ta{\"\i}bi}, title = {Arthur{\textquoteright}s multiplicity formula for $\protect \mathbf{GSp}_4$ and restriction to $\protect \mathbf{Sp}_4$}, journal = {Journal de l{\textquoteright}\'Ecole polytechnique {\textemdash} Math\'ematiques}, pages = {469--535}, publisher = {\'Ecole polytechnique}, volume = {6}, year = {2019}, doi = {10.5802/jep.99}, mrnumber = {3991897}, zbl = {07088011}, language = {en}, url = {https://jep.centre-mersenne.org/articles/10.5802/jep.99/} }