@article{GDZPPN002195380,
title = {Uniform instability in reductive groups.},
journal = {Journal f\"ur die reine und angewandte Mathematik},
volume = {302},
year = {1978},
pages = {74-96},
zbl = {0386.20020},
url = {http://dml.mathdoc.fr/item/GDZPPN002195380}
}
Hesselink, Wim H. Uniform instability in reductive groups.. Journal für die reine und angewandte Mathematik, Tome 302 (1978) pp. 74-96. http://gdmltest.u-ga.fr/item/GDZPPN002195380/