Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MAN_1980__252_163454, author = {Wim H. Hesselink}, title = {Characters of the {Nullcone.}}, journal = {Mathematische Annalen}, pages = {179--182}, publisher = {mathdoc}, volume = {252}, year = {1980}, zbl = {0447.17006}, url = {http://geodesic.mathdoc.fr/item/MAN_1980__252_163454/} }
Wim H. Hesselink. Characters of the Nullcone.. Mathematische Annalen, Tome 252 (1980), pp. 179-182. http://geodesic.mathdoc.fr/item/MAN_1980__252_163454/