1. S. Pissanetzky, Sparse Matrix Tehnology, Elsevier, Academic Press (1984).
2. V. G. Prikazchikov, “Prototypes of iterative processes in the eigenvalue problem,” Diff. Uravneniya, Vol. 16, No. 9, 1688–1697 (1980).
3. O. M. Khimich and O. V. Chistyakov, “Parallel one-step iterative methods to solve the algebraic eigenvalue problem for sparse matrices,” Komp. Matem., No. 2, 81–88 (2014).
4. G. V. Savinov, “Convergence analysis of one generalized conjugate gradient method to find extremum eigenvalues of the matrix,” Trans. Sci. Seminar LOMI, No. 111, 145–150 (1981).
5. B. N. Parlett, The Symmetric Eigenvalue Problem (Classics in Applied Mathematics), Book 20, Society for Industrial and Applied Mathematics (1987).