@article{MAN_1992__292_2_164931,
     author = {Frank H\"afner},
     title = {Einige orthogonale und symplektische {Gruppen} als {Galoisgruppen} \"uber {Q.}},
     journal = {Mathematische Annalen},
     pages = {587--618},
     publisher = {mathdoc},
     volume = {292},
     number = {2},
     year = {1992},
     language = {de},
     url = {http://geodesic.mathdoc.fr/item/MAN_1992__292_2_164931/}
}