References

G.H.Golub and C.F.Van Loan (1996). Matrix Computations, John Hopkins University Press, London.

G.Kangro (1962). Higher Algebra, Estonian State Publishers, Tallinn (in Estonian).

P.Lankaster (1982). Theory of Matrices, Nauka, Moscow (in Russian).

E.Oja and P.Oja (1991). Functional Analysis, Tartu University Press, Tartu (in Estonian).

G.Strang (1988). Linear Algebra and its Applications, Harcourt Brace Jovanovich College Publishers, Orlando, Florida.