@article{JRAM_1978__0303_0304_152057,
     author = {R. Sridharan and M. Ojanguren and M.A. Knus},
     title = {Quadratic forms and {Azumaya} algebras.},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {231--248},
     publisher = {mathdoc},
     volume = {0303_0304},
     year = {1978},
     zbl = {0385.16001},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1978__0303_0304_152057/}
}