@article{GDZPPN002229196,
title = {Separeted orbits for certain non-reductive subgroups.},
journal = {Manuscripta mathematica},
volume = {61},
year = {1988},
pages = {205-218},
zbl = {0671.14023},
url = {http://dml.mathdoc.fr/item/GDZPPN002229196}
}
Grosshans, Frank D. Separeted orbits for certain non-reductive subgroups.. Manuscripta mathematica, Tome 61 (1988) pp. 205-218. http://gdmltest.u-ga.fr/item/GDZPPN002229196/