1. Finite Element Solution of Boundary Value Problems: Theory and Computation;Axelsson,1984
2. A-posteriori error estimates, adaptive local mesh refinement and multigrid iteration;Bank,1986
3. PLTMG user's guide;Bank,1988
4. An optimal order process for solving finite element equations;Bank;Math. Comp.,1981
5. The hierarchical basis multigrid method;Bank;Numer. Math.,1988