| 1 | P.H. Ciarlet, Introduction to numerical linear algebra and optimisation, Cambridge University Press, 1991 |
| 2 | L.N. Trefethen , D. Bau III, Numerical linear algebra, SIAM, 1997 |
| 3 | J.W. Demmel, Applied numerical linear algebra, SIAM, 1997 |
| 4 | B. N. Datta, Numerical Linear Algebra and Applications, Brooks /Cole Publishing Company,1995 |