@article{GDZPPN002109298,
title = {Contractions of the actions of reductive algebraic groups in arbitrary characteristic.},
journal = {Inventiones mathematicae},
volume = {110},
year = {1992},
pages = {127-134},
zbl = {0778.20018},
url = {http://dml.mathdoc.fr/item/GDZPPN002109298}
}
Grosshans, Frank D. Contractions of the actions of reductive algebraic groups in arbitrary characteristic.. Inventiones mathematicae, Tome 110 (1992) pp. 127-134. http://gdmltest.u-ga.fr/item/GDZPPN002109298/