@article{IM_1974__23_142264, author = {C.T.C. Wall}, title = {On the {Classification} of {Hermitian} {Forms.} {V.} {Global} {Rings.}}, journal = {Inventiones mathematicae}, pages = {261--288}, publisher = {mathdoc}, volume = {23}, year = {1974}, zbl = {0278.16018}, url = {http://geodesic.mathdoc.fr/item/IM_1974__23_142264/} }