@article{MAN_1971__193_182704,
     author = {Sigrid B\"OGE},
     title = {Eine {Bemerkung} zur {Reduktionstheorie} in orthogonalen {Gruppen.}},
     journal = {Mathematische Annalen},
     pages = {38--48},
     publisher = {mathdoc},
     volume = {193},
     year = {1971},
     zbl = {0256.20064},
     url = {http://geodesic.mathdoc.fr/item/MAN_1971__193_182704/}
}