@article{01716190, title = {A generalization of Mumford's geometric invariant theory.}, journal = {Documenta Mathematica}, volume = {6}, year = {2001}, pages = {571-592}, zbl = {1014.14023}, language = {en}, url = {http://dml.mathdoc.fr/item/01716190} }
Hausen, Jürgen. A generalization of Mumford's geometric invariant theory.. Documenta Mathematica, Tome 6 (2001) pp. 571-592. http://gdmltest.u-ga.fr/item/01716190/