R. A. Adams, Sobolev spaces. Academic press, 1975.

S. Agmon, Lectures on Elliptic Boundary Value Problems, 1965.
DOI : 10.1090/chel/369

B. Andreianov, F. Boyer, and F. Hubert, Discrete duality finite volume schemes for Leray???Lions???type elliptic problems on general 2D meshes, Numerical Methods for Partial Differential Equations, vol.152, issue.1, pp.145-195, 2007.
DOI : 10.1002/num.20170
URL : https://hal.archives-ouvertes.fr/hal-00005779

T. J. Barth and D. C. Jespersen, The design and application of upwind schemes on unstructured meshes, 27th Aerospace Sciences Meeting, pp.89-0366, 1989.
DOI : 10.2514/6.1989-366

E. Bertolazzi and G. Manzini, Algorithm 817 P2MESH: generic object-oriented interface between 2-D unstructured meshes and FEM/FVM-based PDE solvers, ACM Transactions on Mathematical Software, vol.28, issue.1, pp.101-132, 2002.
DOI : 10.1145/513001.513007

E. Bertolazzi and G. Manzini, A CELL-CENTERED SECOND-ORDER ACCURATE FINITE VOLUME METHOD FOR CONVECTION???DIFFUSION PROBLEMS ON UNSTRUCTURED MESHES, Mathematical Models and Methods in Applied Sciences, vol.14, issue.08, pp.1235-1260, 2004.
DOI : 10.1142/S0218202504003611

E. Bertolazzi and G. Manzini, A Second-Order Maximum Principle Preserving Finite Volume Method for Steady Convection-Diffusion Problems, SIAM Journal on Numerical Analysis, vol.43, issue.5, pp.2172-2199, 2006.
DOI : 10.1137/040607071

E. Bertolazzi and G. Manzini, ON VERTEX RECONSTRUCTIONS FOR CELL-CENTERED FINITE VOLUME APPROXIMATIONS OF 2D ANISOTROPIC DIFFUSION PROBLEMS, Mathematical Models and Methods in Applied Sciences, vol.17, issue.01, pp.1-32, 2007.
DOI : 10.1142/S0218202507001814

P. Bochev, J. M. Hyman, P. Arnold, R. Bochev, R. Lehoucq et al., Principles of mimetic discretizations, Compatible discretizations. Proceedings of IMA hot topics workshop on compatible discretizations, 2006.

S. C. Brenner and L. R. Scott, The Mathematical Theory of Finite Element Methods, Texts in Applied Mathematics, vol.15, 2008.

F. Brezzi, K. Lipnikov, and M. Shashkov, Convergence of the Mimetic Finite Difference Method for Diffusion Problems on Polyhedral Meshes, SIAM Journal on Numerical Analysis, vol.43, issue.5, pp.1872-1896, 2005.
DOI : 10.1137/040613950

A. Cangiani, G. Manzini, and A. Russo, Convergence analysis of a mimetic finite difference method for general second-order elliptic problems, 2007.

Y. Coudì-ere, Analyse de schémas volumes finis sur maillages non structurés pour desprobì emes linéaires hyperboliques et elliptiques, Toulose III, 1999.

Y. Coudì-ere, J. Vila, and P. Villedieu, Convergence rate of a finite volume scheme for a two dimensional convection-diffusion problem, ESAIM: Mathematical Modelling and Numerical Analysis, vol.33, issue.3, pp.493-516, 1999.
DOI : 10.1051/m2an:1999149

Y. Coudì-ere and P. Villedieu, Convergence rate of a finite volume scheme for the linear convection-diffusion equation on locally refined meshes, ESAIM: Mathematical Modelling and Numerical Analysis, vol.34, issue.6, pp.1123-1149, 2000.
DOI : 10.1051/m2an:2000120

S. Delcourte, K. Domelevo, and P. Omnes, A Discrete Duality Finite Volume Approach to Hodge Decomposition and div???curl Problems on Almost Arbitrary Two???Dimensional Meshes, SIAM Journal on Numerical Analysis, vol.45, issue.3, pp.1142-1174, 2007.
DOI : 10.1137/060655031
URL : https://hal.archives-ouvertes.fr/hal-00635633

K. Djadel and S. Nicaise, A non-conforming finite volume element method of weighted upstream type for the two-dimensional stationary Navier???Stokes system, Applied Numerical Mathematics, vol.58, issue.5, pp.1872-1896, 2008.
DOI : 10.1016/j.apnum.2007.01.012

K. Domelevo and P. Omnes, A finite volume method for the Laplace equation on almost arbitrary two-dimensional grids, ESAIM: Mathematical Modelling and Numerical Analysis, vol.39, issue.6, pp.1203-1249, 2005.
DOI : 10.1051/m2an:2005047

J. Droniou, Error estimates for the convergence of a finite volume discretization of convection???diffusion equations, Journal of Numerical Mathematics, vol.11, issue.1, pp.1-32, 2003.
DOI : 10.1515/156939503322004873
URL : https://hal.archives-ouvertes.fr/hal-00018749

J. Droniou and R. Eymard, A mixed finite volume scheme for anisotropic diffusion problems on any grid, Numerische Mathematik, vol.59, issue.1, pp.35-71, 2006.
DOI : 10.1007/s00211-006-0034-1
URL : https://hal.archives-ouvertes.fr/hal-00005565

R. Eymard, T. Gallouët, and R. Herbin, The finite volume method, Handbook for Numerical Analysis, pp.715-1022, 2000.
URL : https://hal.archives-ouvertes.fr/hal-00110911

R. Eymard, T. Gallouët, and R. Herbin, A finite volume scheme for anisotropic diffusion problems, Comptes Rendus Mathematique, vol.339, issue.4, pp.299-302, 2004.
DOI : 10.1016/j.crma.2004.05.023
URL : https://hal.archives-ouvertes.fr/hal-00003328

R. Eymard, T. Gallouët, and R. Herbin, A cell-centred finite-volume approximation for anisotropic diffusion operators on unstructured meshes in any space dimension, IMA Journal of Numerical Analysis, vol.26, issue.2, pp.326-353, 2006.
DOI : 10.1093/imanum/dri036

R. Eymard, T. Gallouët, and R. Herbin, A new finite volume scheme for anisotropic diffusion problems on general grids: convergence analysis, Comptes Rendus Mathematique, vol.344, issue.6, pp.403-406, 2007.
DOI : 10.1016/j.crma.2007.01.024

R. Eymard, M. Gutnic, and D. Hillhorst, The finite volume method for Richards equation, Computational Geosciences, vol.3, issue.3/4, pp.259-294, 1999.
DOI : 10.1023/A:1011547513583

R. Herbin, An error estimate for a finite volume scheme for a diffusion-convection problem on a triangular mesh, Numerical Methods for Partial Differential Equations, vol.28, issue.2, pp.165-173, 1995.
DOI : 10.1002/num.1690110205

R. Herbin and F. Hubert, Benchmark on discretization schemes for anisotropic diffusion problems on general grids, Finite volumes for complex applications V, Problems and Perspectives, pp.659-692, 2008.
URL : https://hal.archives-ouvertes.fr/hal-00429843

F. Hermeline, A Finite Volume Method for the Approximation of Diffusion Operators on Distorted Meshes, Journal of Computational Physics, vol.160, issue.2, pp.481-499, 2000.
DOI : 10.1006/jcph.2000.6466

F. Hermeline, Approximation of diffusion operators with discontinuous tensor coefficients on distorted meshes, Computer Methods in Applied Mechanics and Engineering, vol.192, issue.16-18, pp.1939-1959, 2003.
DOI : 10.1016/S0045-7825(02)00644-8

C. and L. Potier, Sch??ma volumes finis monotone pour des op??rateurs de diffusion fortement anisotropes sur des maillages de triangles non structur??s, Comptes Rendus Mathematique, vol.341, issue.12, pp.341787-792, 2005.
DOI : 10.1016/j.crma.2005.10.010

C. and L. Potier, Sch??ma volumes finis pour des op??rateurs de diffusion fortement anisotropes sur des maillages non structur??s, Comptes Rendus Mathematique, vol.340, issue.12, pp.340921-926, 2005.
DOI : 10.1016/j.crma.2005.05.011

K. Lipnikov, M. Shashkov, D. Svyatskiy, and Y. Vassilevski, Monotone finite volume schemes for diffusion equations on unstructured triangular and shape-regular polygonal meshes, Journal of Computational Physics, vol.227, issue.1, pp.492-512, 2007.
DOI : 10.1016/j.jcp.2007.08.008

G. Manzini and S. Ferraris, Mass-conservative finite volume methods on 2-D unstructured grids for the Richards??? equation, Advances in Water Resources, vol.27, issue.12, pp.1199-1215, 2004.
DOI : 10.1016/j.advwatres.2004.08.008

G. Manzini and M. Putti, Mesh locking effects in the finite volume solution of 2-D anisotropic diffusion equations, Journal of Computational Physics, vol.220, issue.2, pp.751-771, 2007.
DOI : 10.1016/j.jcp.2006.05.026

G. Manzini and A. Russo, A finite volume method for advection-diffusion problems in convectiondominated regimes, Comput. Methods Appl. Mech. Engrg, vol.197, pp.13-161242, 2008.