TY  - BOOK
AU  - Gentle James E
TI  - Matrix algebra: theory, computations, and applications in statistics
SN  - 978-0-387-70872-0
U1  - 512.9434 
PY  - 2007///
CY  - New York
PB  - Springer-Verlag
KW  - Matrices>Problems, exercises>
ER  -