@article{MAN_1991__289_4_164782, author = {Eckart Viehweg}, title = {Quasi-projective quotients by compact equivalence relations.}, journal = {Mathematische Annalen}, pages = {297--314}, year = {1991}, volume = {289}, number = {4}, zbl = {0729.14010}, url = {http://geodesic.mathdoc.fr/item/MAN_1991__289_4_164782/} }