00727nam0-22002771i-450-990001156220403321000115622FED01000115622(Aleph)000115622FED0100011562220000920d1964----km-y0itay50------baengQuadratic Forms and MatricesYefimov N. V. Yefimov.LondonAcademic Press1964.Forme quadraticheMatrici515Yefimov,N.V.25230ITUNINARICAUNIMARCBK9900011562204033212-F-56323MA1MA1Quadratic Forms and Matrices346863UNINAING01