1. Numerical Methods for Elliptic and Parabolic Partial Differential Equations;Knabner,2003
2. Numerical Approximation of Partial Differential Equations;Quarteroni,2008
3. Numerical Methods for Evolutionary Differential Equations;Ascher,2008
4. Finite Difference Methods for Ordinary and Partial Differential Equations. Steady-State and Time-Dependent Problems;LeVeque,2007
5. The Theory of Difference Schemes;Samarskii,2001