- Author: George G Judge, William E Griffiths, Helmut Lütkepohl, M E Bock
- Language: English
- Year: 1992
- Author: Helmut Lütkepohl, Markus Krätzig
- Language: English
- Year: 2004
Handbook of Matrices
djvu
- Author: Helmut Lütkepohl
- Language: English
- Year: 1996