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@article{MAN_1993__297_3_165157, author = {Andrew Swann and Piotr Z. Kobak}, title = {Quaternionic geometry of a nilpotent variety.}, journal = {Mathematische Annalen}, pages = {747--764}, publisher = {mathdoc}, volume = {297}, number = {3}, year = {1993}, zbl = {0807.53040}, url = {http://geodesic.mathdoc.fr/item/MAN_1993__297_3_165157/} }
Andrew Swann; Piotr Z. Kobak. Quaternionic geometry of a nilpotent variety.. Mathematische Annalen, Tome 297 (1993) no. 3, pp. 747-764. http://geodesic.mathdoc.fr/item/MAN_1993__297_3_165157/