1458120
9780521467551
Bringing together thirty years' worth of results about quadratic forms, the topics in this collection include Hilbert's 17th problem, the Tsen-Lang theory of quasi-algebraically closed fields, the level of topological spaces, and systems of quadratic forms over arbitrary fields.Pfister, Albrecht is the author of 'Quadratic Forms With Applications to Algebraic Geometry and Topology' with ISBN 9780521467551 and ISBN 0521467551.
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