@article{IM_1988__91_3_143535,
     author = {S. Donkin},
     title = {On conjugating representations and adjoint representations of semisimple groups.},
     journal = {Inventiones mathematicae},
     pages = {137--146},
     publisher = {mathdoc},
     volume = {91},
     number = {3},
     year = {1988},
     zbl = {0639.20021},
     url = {http://geodesic.mathdoc.fr/item/IM_1988__91_3_143535/}
}