@article{GDZPPN002210827,
title = {Degenerate principal series for orthogonal groups.},
journal = {Journal f\"ur die reine und angewandte Mathematik},
volume = {435},
year = {1993},
pages = {61-98},
zbl = {0776.22004},
url = {http://dml.mathdoc.fr/item/GDZPPN002210827}
}
Jantzen, Chris. Degenerate principal series for orthogonal groups.. Journal für die reine und angewandte Mathematik, Tome 435 (1993) pp. 61-98. http://gdmltest.u-ga.fr/item/GDZPPN002210827/