1. On the implementation of mixed methods as nonconforming methods for second-order elliptic problems;Arbogast;Math. Comp.,1995
2. A multigrid algorithm for the lowest-order Raviart–Thomas mixed triangular finite element method;Brenner;SIAM J. Numer. Anal.,1992
3. Uniform convergence of multigrid V-cycle iterations for indefinite and nonsymmetric problems;Bramble;SIAM J. Numer. Anal.,1994
4. New estimates for multilevel algorithms including the V-cycle;Bramble;Math. Comp.,1993
5. Equivalence between and multigrid algorithm for nonconforming and mixed methods for second-order elliptic problems;Chen;East–West J. Numer. Math.,1996