@article{AMBP_2018__25_2_207_0, author = {Avner Ash and Darrin Doud}, title = {Reducible {Galois} representations and arithmetic homology for $\protect \mathrm{GL}(4)$}, journal = {Annales Math\'ematiques Blaise Pascal}, pages = {207--246}, publisher = {Universit\'e Clermont Auvergne, Laboratoire de math\'ematiques Blaise Pascal}, volume = {25}, number = {2}, year = {2018}, doi = {10.5802/ambp.375}, language = {en}, url = {https://ambp.centre-mersenne.org/articles/10.5802/ambp.375/} }