1. Ashby, S. F., Manteuffel, T. A., Otto, J. S., A Comparison of Adaptive Chebyshev and Least Squares Polynomial Preconditioning for Hermitian Positive Definite Linear Systems, SIAM J. Sci. Stat. Comput., 13, 1–29, 1992
2. Fischer, B., Freund, R. W., On Adaptive Weighted Polynomial Preconditioning For Hermitian Positive Definite Matrices. SIAM J. Sci. Comput., 15, pp. 408–426, 1994
3. Golub, G., Ortega, J. M.. Scientific Computing — An Introduction With Parallel Computing, Academic Press, Boston, Mass., 1993
4. Greenbaum, A., Rodrigue, G. H., The Incomplete Cholesky Conjugate Gradient for the STAR (5-point) Operator, Rep. UCID 17574, Lawrence Livermore National Laboratory, Livermore California, 1977.
5. Gummel, H. K., A Self-Consistent Iterative Scheme for One-Dimensional Steady State Transistor Calculations, IEEE Trans. Electron Devices, 11, pp. 455–465, 1964.