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@article{IM_1983__73_143032, author = {F.D. Grosshans}, title = {The {Invariants} of {Unipotent} {Radicals} of {Parabolic} {Subgroups.}}, journal = {Inventiones mathematicae}, pages = {1--10}, publisher = {mathdoc}, volume = {73}, year = {1983}, zbl = {0501.14007}, url = {http://geodesic.mathdoc.fr/item/IM_1983__73_143032/} }
F.D. Grosshans. The Invariants of Unipotent Radicals of Parabolic Subgroups.. Inventiones mathematicae, Tome 73 (1983), pp. 1-10. http://geodesic.mathdoc.fr/item/IM_1983__73_143032/