1. Bastian, P., 1993. “Parallel adaptive multigrid methods,” Technical Report IWR 93-60, Interdisciplinary Center for Scientific Computing, Universität Heidelberg.
2. Bramble, J.H., 1993. Multigrid Methods, Pitman Research Notes in Mathematical Sciences 294, Longman Scientific & Technical, Essex, England.
3. Bramble, J.H., Pasciak, J.E., and Xu, J., 1990. “Parallel multilevel preconditioners,” Math. Comp. 55, pp. 1–22.
4. Brandt, A., 1977. “Multi-level adaptive solutions to boundary-value problems,” Math. Comp. 31, pp. 333–390.
5. Brandt, A., 1981. “Multigrid solvers on parallel computers,” Elliptic Problem Solvers, M.H. Schultz, ed., Academic Press, New York, pp. 39–83.