1. Bialy, H., "Iterative behandlung hearer funktiongleichungen," Arch. Rational Mech. Anal., Vol. 4, 166-176, 1959.
doi:10.1007/BF00281385
2. Elman, H. C., "Iterative Methods for Large Sparse Nonsyrnmetric Systems of Linear Equations,", Ph.D. Thesis, Computer Science Dept., Yale University, 1982.
3. Golub, G. H. and C. F. Van Loan, Matrix Computations, John Hopkins University Press, Baltimore, MD, 1983.
4. Golub, G. H. and D. P. O'leary, "Some history of the conjugate gradient and Lancos algorithms: 1948-1976," SIAM Review, Vol. 31, 50-102, 1989.
doi:10.1137/1031003
5. Kato, K., Perturbation Theory for Linear Operators, Springer-Ver, Berlin, 1966.
6. Kleinman, R. E. and G. F. Roach, "Iterative solutions of boundary integral equations in acoustics," Pm. Roy. Soc. London, Vol. A417, 45-57, 1998.
7. Kleinman, R. E., G. F. Roach, I. S. Schuetz, J. Shirron, and P. M. van den Berg, "An over-relaxation method for the iterative solution of integral equations in scattering problems," Wave Motion, Vol. 12, 161-170, 1990.
doi:10.1016/0165-2125(90)90036-4
8. Kleinman, R. E., G. F. Roach, and P. M. van den Berg, "A convergent Born series for large refractive indices," J. Opt. Soc. Am., Vol. A7, 890-897, 1990.
doi:10.1364/JOSAA.7.000890
9. Mur, G. and A. J. A. Nicia, "Calculation of reflection and transmission coefficients in one-dimensional wave propagation problems," J. Appl. Phys., Vol. 47, 5218-5221, 1976.
doi:10.1063/1.322594
10. Patterson, W. M., "Iterative methods for the solution of a linear operator equation in Hilbert space --- a survey,", Lecture Notes in Mathematics 394, Springer-Verlag, Berlin, 1974.
11. Riesz, F. and B. Sz.-Nagy, Functional analysis, Frederick Ungar Publishing Co., New York, 1955.
12. Saad, Y. and M. H. Schultz, "GMRES: A generalized minimd residual algorithm for solving nonsymmetric linear systems," SIAM J. Sci. Stat. Comput., Vol. 7, 856-869, 1986.
doi:10.1137/0907058
13. Sarkar, T. K. and E. Arvas, "On a class of finite step iterative methods (conjugate directions) for the solution of an operator equation arising in electromagnetics," IEEE Trans. Ant. Propag., Vol. AP-33, 1058-1066, 1985.
doi:10.1109/TAP.1985.1143493
14. Weston, V. H., "On the convergence of the Rytov approximation for the reduced wave equation," J. Math. Phys, Vol. 26, 1979-1985, 1985.
doi:10.1063/1.526867