%0 Journal Article %A Gruber, Jonathan %T Cohomology in singular blocks of parabolic category $\mathcal{O}$ %J Glasgow mathematical journal %D 2023 %P 555-568 %V 65 %N 3 %U http://geodesic.mathdoc.fr/articles/10.1017/S0017089523000113/ %R 10.1017/S0017089523000113 %F 10_1017_S0017089523000113