@article{10_4171_ggd_793, author = {Forrest Glebe}, title = {A constructive proof that many groups with non-torsion $2$-cohomology are not matricially stable}, journal = {Groups, geometry, and dynamics}, pages = {195--226}, year = {2025}, volume = {19}, number = {1}, doi = {10.4171/ggd/793}, url = {http://geodesic.mathdoc.fr/articles/10.4171/ggd/793/} }