@article{MM2_1995__87_4_156080,
     author = {Masanori Koitabashi},
     title = {On {Exact} {Actions} of {Unipotent} {Groups.}},
     journal = {Manuscripta mathematica},
     pages = {153--158},
     publisher = {mathdoc},
     volume = {87},
     number = {4},
     year = {1995},
     zbl = {0853.14025},
     url = {http://geodesic.mathdoc.fr/item/MM2_1995__87_4_156080/}
}