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@article{IM_1990__99_1_143748, author = {Friedrich Knop}, title = {Weylgruppe und {Momentabbildung.}}, journal = {Inventiones mathematicae}, pages = {1--24}, publisher = {mathdoc}, volume = {99}, number = {1}, year = {1990}, zbl = {0726.20031}, url = {http://geodesic.mathdoc.fr/item/IM_1990__99_1_143748/} }
Friedrich Knop. Weylgruppe und Momentabbildung.. Inventiones mathematicae, Tome 99 (1990) no. 1, pp. 1-24. http://geodesic.mathdoc.fr/item/IM_1990__99_1_143748/