@article{MZ_1973__134_171974,
     author = {Edzard Salow},
     title = {Einbettung von {Hjelmslev-Gruppen} in orthogonale {Gruppen} \"uber kommutativen {Ringen.}},
     journal = {Mathematische Zeitschrift},
     pages = {143--170},
     publisher = {mathdoc},
     volume = {134},
     year = {1973},
     zbl = {0256.50002},
     url = {http://geodesic.mathdoc.fr/item/MZ_1973__134_171974/}
}