Voir la notice de l'article provenant de la source Numdam
@article{CM_1980__40_1_69_0, author = {Joseph, A.}, title = {Towards the {Jantzen} conjecture. {II}}, journal = {Compositio Mathematica}, pages = {69--78}, publisher = {Sijthoff et Noordhoff International Publishers}, volume = {40}, number = {1}, year = {1980}, mrnumber = {558258}, zbl = {0424.17005}, language = {en}, url = {http://geodesic.mathdoc.fr/item/CM_1980__40_1_69_0/} }
Joseph, A. Towards the Jantzen conjecture. II. Compositio Mathematica, Tome 40 (1980) no. 1, pp. 69-78. http://geodesic.mathdoc.fr/item/CM_1980__40_1_69_0/