Multilevel Iteration for Mixed Finite Element Systems with Penalty. - Zhiqiang Cai 001; Charles I. Goldstein; Joseph E. Pasciak (SIAM J. Sci. Comput., 1993)

Analysis of V-Cycle Multigrid Algorithms for Forms Defined by Numerical Quadrature. - James H. Bramble; Charles I. Goldstein; Joseph E. Pasciak (SIAM J. Sci. Comput., 1994)