1. Aho, A., Hoperoft, J., and Ullman, J. (1974). The Design and Analysis of Computer Algorithms. Addison-Wesley, Reading, Mass.
2. Alexsson, 0. (1985). A survey of preconditioned iterative methods for linear systems of algebraic equations. BIT, 25: 166–187.
3. Arnoldi, W. (1951). The principle of minimized iteration in the solution of the matrix eigenvalue problem. Quart. Appl. Math, 9: 17–29.
4. Balsamo, S. and Pandolfi, B. (1988). Bounded aggregation in Markovian networks. In Computer Performance and Reliability, pages 73–92. North Holland, Amsterdam.
5. Barker, G. and Plemmons, R. (1986). Convergent iterations for computing stationary distributions of Markov chains. SIAM J. Alg. Disc. Meth, 7: 390–398.