@article{10_1017_fms_2021_39, author = {Dorian Goldfeld and Eric Stade and Michael Woodbury}, title = {An orthogonality relation for $\mathrm {GL}(4, \mathbb R) $ (with an appendix by {Bingrong} {Huang)}}, journal = {Forum of Mathematics, Sigma}, publisher = {mathdoc}, volume = {9}, year = {2021}, doi = {10.1017/fms.2021.39}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.1017/fms.2021.39/} }