@article{MZ_1981__176_183649,
     author = {Klaus Pommerening},
     title = {Invarianten unipotenter {Gruppen.}},
     journal = {Mathematische Zeitschrift},
     pages = {359--374},
     year = {1981},
     volume = {176},
     language = {de},
     url = {http://geodesic.mathdoc.fr/item/MZ_1981__176_183649/}
}