TY  - BOOK
AU  - Yefimov,N.V.
AU  - Shenitzer,A.
TI  - Quadratic forms and matrices : an introductory approach
U1  - 512.896 YEF  
PY  - 1964///.
CY  - New York : 
PB  - Academic Press, 
KW  - Forms, Quadratic
KW  - Matrices
N1  - Includes index.
ER  -