@article{PMIHES_2020__131__261_0, author = {Ga\"etan Chenevier and Olivier Ta{\"\i}bi}, title = {Discrete series multiplicities for classical groups over $\mathbf {Z}$ and level 1 algebraic cusp forms}, journal = {Publications Math\'ematiques de l'IH\'ES}, pages = {261--323}, year = {2020}, publisher = {Springer Berlin Heidelberg}, address = {Berlin/Heidelberg}, volume = {131}, doi = {10.1007/s10240-020-00115-z}, zbl = {1455.22003}, language = {en}, url = {https://pmihes.centre-mersenne.org/articles/10.1007/s10240-020-00115-z/} }