1. Bear, J.: Dynamics of Fluids in Porous Media. Dover Publications, New York (1988)
2. Catté, F., Lions, P.-L., Morel, J.-M., Coll, T.: Image selective smoothing and edge detection by nonlinear diffusion. SIAM J. Numer. Anal. 29, 182–193 (1992)
3. Glicksman, M.E.: Diffusion in Solids: Field Theory, Solid-State Principles and Applications. John Wiley & Sons, New York (2000)
4. Marchuk, G.I.: Methods of Computational Mathematics. Springer, Berlin (1982)
5. Press, W.H., Teukolsky, S.A., Vetterling, W.T., Flannery, B.P.: Numerical Recipes: The Art of Scientific Computing. Cambridge University Press, Cambridge (2007)