In this paper some of the numerical problems associated with computing the generalized inverse of a matrix are discussed and illustrated by a detailed analysis of an iteration of Ben-Israel and Cohen.

Anne Greenbaum, Analysis of a Multigrid Method as an Iterative Technique for Solving Linear Systems, SIAM Journal on Numerical Analysis, Vol. 21, No. 3 (Jun., 1984), pp. 473-485 ...

Numerical Solution of Systems of Linear Equations, Iterative Methods Formulation and analysis of basic stationary methods e.g. Gauss-Jacobi, Gauss-Seidel. The numerical solution of Poisson's equation.