@article{GDZPPN002236745, title = {On Exact Actions of Unipotent Groups.}, journal = {Manuscripta mathematica}, volume = {86}, year = {1995}, pages = {153-158}, zbl = {0853.14025}, url = {http://dml.mathdoc.fr/item/GDZPPN002236745} }
Koitabashi, Masanori. On Exact Actions of Unipotent Groups.. Manuscripta mathematica, Tome 86 (1995) pp. 153-158. http://gdmltest.u-ga.fr/item/GDZPPN002236745/