@article{1077303496,
author = {Collingwood, David H.},
title = {Category $\mathcal{O}^\prime, \mathfrak{n}$ -homology and the
reducibility of generalized principal series representations},
journal = {Duke Math. J.},
volume = {50},
number = {1},
year = {1983},
pages = { 1201-1224},
language = {en},
url = {http://dml.mathdoc.fr/item/1077303496}
}
Collingwood, David H. Category $\mathcal{O}^\prime, \mathfrak{n}$ -homology and the
reducibility of generalized principal series representations. Duke Math. J., Tome 50 (1983) no. 1, pp. 1201-1224. http://gdmltest.u-ga.fr/item/1077303496/