1. Y. Achdou, C. Japhet, Y. Maday, and F. Nataf, A new cement to glue non-conforming grids with Robin interface conditions: the finite volume case, Numer. Math., 92 (2002), pp. 593–620.
2. J. D. Benamou and B. Després, A domain decomposition method for the Helmholtz equation and related optimal control, J. Comp. Phys., 136 (1997), pp. 68–82.
3. J.-F. Bourgat, R. Glowinski, P. Le Tallec, and M. Vidrascu, Variational formulation and algorithm for trace operator in domain decomposition calculations, in Domain Decomposition Methods, T. Chan, R. Glowinski, J. Périaux, and O. Widlund, eds., Philadelphia, PA, 1989, SIAM, pp. 3–16.
4. L. C. Cowsar, J. Mandel, and M. F. Wheeler, Balancing domain decomposition for mixed finite elements, Math. Comp., 64 (1995), pp. 989–1015.
5. B. Després, Décomposition de domaine et problème de Helmholtz, C.R. Acad.Sci. Paris, 1 (1990), pp. 313–316.