1. Numerical Solution of Partial Differential Equations: Finite Difference Methods;Smith,1985
2. Finite Difference Methods for Ordinary and Partial Differential Equations;LeVeque,2007
3. An Introduction to the Finite Element Method;Reddy,2005
4. The Mathematical Theory of Finite Element Methods;Brenner,2008
5. Galerkin Finite Element Methods for Parabolic Problems;Thomée,2006