TY - JOUR AU - Adam Humeniuk AU - Elias G. Katsoulis AU - Christopher Ramsey TI - Crossed products and $\mathrm{C}^{*}$-covers of semi-Dirichlet operator algebras JO - Documenta mathematica PY - 2025 SP - 909 EP - 933 VL - 30 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4171/dm/1007/ DO - 10.4171/dm/1007 ID - 10_4171_dm_1007 ER -