Kitaoka, Yoshiyuki. Arithmetic of quadratic forms / Yoshiyuki Kitaoka. - Cambridge [England] : Cambridge University Press, 1993. - x, 268 p. ; 24 cm. - Cambridge tracts in mathematics ; 106. . Includes index. Includes bibliographical references. ISBN: 0521404754 (cased) Subjects--Topical Terms: Forms, Quadratic.Formes quadratiques.