@article{IM_1970__11_142060,
     author = {G. Harder and W.-D. Geyer},
     title = {Ein {Residuensatz} f\"ur symmetrische {Bilinearformen.}},
     journal = {Inventiones mathematicae},
     pages = {319--328},
     publisher = {mathdoc},
     volume = {11},
     year = {1970},
     zbl = {0203.53401},
     url = {http://geodesic.mathdoc.fr/item/IM_1970__11_142060/}
}