@article{01442129,
title = {On special pieces in the unipotent variety.},
journal = {Experimental Mathematics},
volume = {8},
year = {1999},
pages = {281-290},
doi = {10.1080/10586458.1999.10504405},
zbl = {0962.20033},
language = {en},
url = {http://dml.mathdoc.fr/item/01442129}
}
Geck, Meinolf; Malle, Gunter. On special pieces in the unipotent variety.. Experimental Mathematics, Tome 8 (1999) pp. 281-290. doi : 10.1080/10586458.1999.10504405. http://gdmltest.u-ga.fr/item/01442129/