1. T. Arbogast, C.N. Dawson, P.T. Keenan, Mixed finite elements as finite differences for elliptic equations on triangular elements, Tech. Report CRPC-TR94392, Rice University, 1994.
2. Enhanced cell-centered finite differences for elliptic equations on general geometry;Arbogast;SIAM J. Sci. Comput.,1998
3. Mixed and nonconforming finite element methods: implementation, postprocessing and error estimates;Arnold;RAIRO Modél. Math. Anal. Numér.,1985
4. Expanded mixed finite element domain decomposition methods on triangular grids;Arrarás;Int. J. Numer. Anal. Model.,2014
5. Hierarchical hybrid grids: data structures and core algorithms for multigrid;Bergen;Numer. Linear Algebra Appl.,2004