1. P. G. Giarlet, Mathematical Elasticity, Vol. 1, Three Dimensional Elasticity, North-Holland, Amsterdam, 1993.
2. Approximation of finite difference operators on a mesh of dirichlet cells;Solov'ev;Diff. Eq.,1986
3. Operational finite-difference schemes;Favorskii;Diff. Eq.,1981
4. Natural discretizations for the divergence, gradient, and curl on logically rectangular grids;Hyman;Int. J. Comput. Math. Appl.,1997
5. The approximation of boundary conditions for mimetic finite difference methods;Shashkov;Comput. Math. Appl.,1998