TY  - BOOK
AU  - Gentle James E
TI  - Matrix algebra:  Theory, computation and applications in statistics   
SN  - 9780387708720
U1  - B245 : (D6,9CB), P7 
PY  - 2007///
CY  - New York
PB  - Springer         
KW  - Economics
N1  - Bibliography: P 505-518
ER  -